9925717376147 has 2 divisors, whose sum is σ = 9925717376148. Its totient is φ = 9925717376146.

The previous prime is 9925717376143. The next prime is 9925717376161. The reversal of 9925717376147 is 7416737175299.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9925717376147 - 2² = 9925717376143 is a prime.

It is a super-2 number, since 2×9925717376147² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9925717376143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4962858688073 + 4962858688074.

It is an arithmetic number, because the mean of its divisors is an integer number (4962858688074).

Almost surely, 2^{9925717376147} is an apocalyptic number.

9925717376147 is a deficient number, since it is larger than the sum of its proper divisors (1).

9925717376147 is an equidigital number, since it uses as much as digits as its factorization.

9925717376147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 140026320, while the sum is 68.

The spelling of 9925717376147 in words is "nine trillion, nine hundred twenty-five billion, seven hundred seventeen million, three hundred seventy-six thousand, one hundred forty-seven".