9625738847 has 2 divisors, whose sum is σ = 9625738848. Its totient is φ = 9625738846.

The previous prime is 9625738819. The next prime is 9625738849. The reversal of 9625738847 is 7488375269.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9625738847 - 2²⁴ = 9608961631 is a prime.

Together with 9625738849, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9625738849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4812869423 + 4812869424.

It is an arithmetic number, because the mean of its divisors is an integer number (4812869424).

Almost surely, 2^9625738847 is an apocalyptic number.

9625738847 is a deficient number, since it is larger than the sum of its proper divisors (1).

9625738847 is an equidigital number, since it uses as much as digits as its factorization.

9625738847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20321280, while the sum is 59.

The square root of 9625738847 is about 98110.8497924669. The cubic root of 9625738847 is about 2127.2148604671.

The spelling of 9625738847 in words is "nine billion, six hundred twenty-five million, seven hundred thirty-eight thousand, eight hundred forty-seven".