7235713969 has 45 divisors (see below), whose sum is σ = 8633359035. Its totient is φ = 6063290640.

The previous prime is 7235713963. The next prime is 7235713987. The reversal of 7235713969 is 9693175327.

The square root of 7235713969 is 85063.

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

It can be written as a sum of positive squares in only one way, i.e., 6474616225 + 761097744 = 80465^2 + 27588^2 .

It is not a de Polignac number, because 7235713969 - 2⁷ = 7235713841 is a prime.

It is a super-2 number, since 2×7235713969² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7235713963) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 195559819 + ... + 195559855.

It is an arithmetic number, because the mean of its divisors is an integer number (191852423).

Almost surely, 2^7235713969 is an apocalyptic number.

7235713969 is the 85063-rd square number.

7235713969 is the 42532-nd centered octagonal number.

It is an amenable number.

7235713969 is a deficient number, since it is larger than the sum of its proper divisors (1397645066).

7235713969 is an frugal number, since it uses more digits than its factorization.

7235713969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 67 counting only the distinct ones).

The product of its digits is 2143260, while the sum is 52.

The cubic root of 7235713969 is about 1934.1662323647.

The spelling of 7235713969 in words is "seven billion, two hundred thirty-five million, seven hundred thirteen thousand, nine hundred sixty-nine".