9970274757 has 32 divisors (see below), whose sum is σ = 14270686720. Its totient is φ = 6173133120.

The previous prime is 9970274749. The next prime is 9970274773. The reversal of 9970274757 is 7574720799.

It is not a de Polignac number, because 9970274757 - 2³ = 9970274749 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9970274697 and 9970274706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9970274737) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 799623 + ... + 811995.

It is an arithmetic number, because the mean of its divisors is an integer number (445958960).

Almost surely, 2^9970274757 is an apocalyptic number.

It is an amenable number.

9970274757 is a deficient number, since it is larger than the sum of its proper divisors (4300411963).

9970274757 is a wasteful number, since it uses less digits than its factorization.

9970274757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12673.

The product of its (nonzero) digits is 7779240, while the sum is 57.

The square root of 9970274757 is about 99851.2631717797. The cubic root of 9970274757 is about 2152.2978682233.

The spelling of 9970274757 in words is "nine billion, nine hundred seventy million, two hundred seventy-four thousand, seven hundred fifty-seven".