9902297253 has 8 divisors (see below), whose sum is σ = 13237005600. Its totient is φ = 6584560208.

The previous prime is 9902297243. The next prime is 9902297261. The reversal of 9902297253 is 3527922099.

It is a happy number.

9902297253 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9902297253 - 2¹⁸ = 9902035109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9902297243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4241463 + ... + 4243796.

It is an arithmetic number, because the mean of its divisors is an integer number (1654625700).

Almost surely, 2^9902297253 is an apocalyptic number.

It is an amenable number.

9902297253 is a deficient number, since it is larger than the sum of its proper divisors (3334708347).

9902297253 is a wasteful number, since it uses less digits than its factorization.

9902297253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8485651.

The product of its (nonzero) digits is 612360, while the sum is 48.

The square root of 9902297253 is about 99510.2871717291. The cubic root of 9902297253 is about 2147.3952413139.

The spelling of 9902297253 in words is "nine billion, nine hundred two million, two hundred ninety-seven thousand, two hundred fifty-three".