9902274237 has 12 divisors (see below), whose sum is σ = 14406188160. Its totient is φ = 6554022408.

The previous prime is 9902274227. The next prime is 9902274259. The reversal of 9902274237 is 7324722099.

It is not a de Polignac number, because 9902274237 - 2¹² = 9902270141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9902274192 and 9902274201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9902274227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3956493 + ... + 3958994.

It is an arithmetic number, because the mean of its divisors is an integer number (1200515680).

Almost surely, 2^9902274237 is an apocalyptic number.

It is an amenable number.

9902274237 is a deficient number, since it is larger than the sum of its proper divisors (4503913923).

9902274237 is a wasteful number, since it uses less digits than its factorization.

9902274237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7915632 (or 7915629 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 9902274237 is about 99510.1715253270. The cubic root of 9902274237 is about 2147.3935775758.

The spelling of 9902274237 in words is "nine billion, nine hundred two million, two hundred seventy-four thousand, two hundred thirty-seven".