9172772038153 has 4 divisors (see below), whose sum is σ = 9172809717120. Its totient is φ = 9172734359188.

The previous prime is 9172772038147. The next prime is 9172772038159. The reversal of 9172772038153 is 3518302772719.

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.

It is an interprime number because it is at equal distance from previous prime (9172772038147) and next prime (9172772038159).

It is a cyclic number.

It is not a de Polignac number, because 9172772038153 - 2²⁵ = 9172738483721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9172772038094 and 9172772038103.

It is not an unprimeable number, because it can be changed into a prime (9172772038159) 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, 18471925 + ... + 18962002.

It is an arithmetic number, because the mean of its divisors is an integer number (2293202429280).

Almost surely, 2^{9172772038153} is an apocalyptic number.

It is an amenable number.

9172772038153 is a deficient number, since it is larger than the sum of its proper divisors (37678967).

9172772038153 is a wasteful number, since it uses less digits than its factorization.

9172772038153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37678966.

The product of its (nonzero) digits is 4445280, while the sum is 55.

The spelling of 9172772038153 in words is "nine trillion, one hundred seventy-two billion, seven hundred seventy-two million, thirty-eight thousand, one hundred fifty-three".