9242710621 has 4 divisors (see below), whose sum is σ = 9248902812. Its totient is φ = 9236518432.

The previous prime is 9242710591. The next prime is 9242710627. The reversal of 9242710621 is 1260172429.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4957568100 + 4285142521 = 70410^2 + 65461^2 .

It is a cyclic number.

It is not a de Polignac number, because 9242710621 - 2²⁷ = 9108492893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9242710627) 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, 3093856 + ... + 3096841.

It is an arithmetic number, because the mean of its divisors is an integer number (2312225703).

Almost surely, 2^9242710621 is an apocalyptic number.

It is an amenable number.

9242710621 is a deficient number, since it is larger than the sum of its proper divisors (6192191).

9242710621 is a wasteful number, since it uses less digits than its factorization.

9242710621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6192190.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 9242710621 is about 96139.0171626484. The cubic root of 9242710621 is about 2098.6166718055.

The spelling of 9242710621 in words is "nine billion, two hundred forty-two million, seven hundred ten thousand, six hundred twenty-one".