4765213945969 has 3 divisors (see below), whose sum is σ = 4765216128907. Its totient is φ = 4765211763032.

The previous prime is 4765213945913. The next prime is 4765213946027. The reversal of 4765213945969 is 9695493125674.

The square root of 4765213945969 is 2182937.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 4230981594225 + 534232351744 = 2056935^2 + 730912^2 .

It is not a de Polignac number, because 4765213945969 - 2⁷ = 4765213945841 is a prime.

It is a super-2 number, since 2×4765213945969² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4765213945898 and 4765213945907.

It is not an unprimeable number, because it can be changed into a prime (4765213945369) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1091469 + ... + 3274405.

Almost surely, 2^{4765213945969} is an apocalyptic number.

4765213945969 is the 2182937-th square number.

4765213945969 is the 1091469-th centered octagonal number.

It is an amenable number.

4765213945969 is a deficient number, since it is larger than the sum of its proper divisors (2182938).

4765213945969 is an frugal number, since it uses more digits than its factorization.

4765213945969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4365874 (or 2182937 counting only the distinct ones).

The product of its digits is 440899200, while the sum is 70.

The spelling of 4765213945969 in words is "four trillion, seven hundred sixty-five billion, two hundred thirteen million, nine hundred forty-five thousand, nine hundred sixty-nine".