4763954621 has 4 divisors (see below), whose sum is σ = 4764092832. Its totient is φ = 4763816412.

The previous prime is 4763954599. The next prime is 4763954623. The reversal of 4763954621 is 1264593674.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4763954621 - 2²⁶ = 4696845757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4763954623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29456 + ... + 101958.

It is an arithmetic number, because the mean of its divisors is an integer number (1191023208).

Almost surely, 2^4763954621 is an apocalyptic number.

It is an amenable number.

4763954621 is a deficient number, since it is larger than the sum of its proper divisors (138211).

4763954621 is an equidigital number, since it uses as much as digits as its factorization.

4763954621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138210.

The product of its digits is 1088640, while the sum is 47.

The square root of 4763954621 is about 69021.4069763867. The cubic root of 4763954621 is about 1682.6322376041.

The spelling of 4763954621 in words is "four billion, seven hundred sixty-three million, nine hundred fifty-four thousand, six hundred twenty-one".