9957652033 has 4 divisors (see below), whose sum is σ = 11380173760. Its totient is φ = 8535130308.

The previous prime is 9957652021. The next prime is 9957652049. The reversal of 9957652033 is 3302567599.

It is a happy number.

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 an emirpimes, since its reverse is a distinct semiprime: 3302567599 = 389 ⋅8489891.

It is a cyclic number.

It is not a de Polignac number, because 9957652033 - 2⁹ = 9957651521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9957052033) 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, 711260853 + ... + 711260866.

It is an arithmetic number, because the mean of its divisors is an integer number (2845043440).

Almost surely, 2^9957652033 is an apocalyptic number.

It is an amenable number.

9957652033 is a deficient number, since it is larger than the sum of its proper divisors (1422521727).

9957652033 is a wasteful number, since it uses less digits than its factorization.

9957652033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422521726.

The product of its (nonzero) digits is 1530900, while the sum is 49.

The square root of 9957652033 is about 99788.0355202967. The cubic root of 9957652033 is about 2151.3891893136.

The spelling of 9957652033 in words is "nine billion, nine hundred fifty-seven million, six hundred fifty-two thousand, thirty-three".