974737955 has 4 divisors (see below), whose sum is σ = 1169685552. Its totient is φ = 779790360.

The previous prime is 974737927. The next prime is 974737957. The reversal of 974737955 is 559737479.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 974737955 - 2¹⁸ = 974475811 is a prime.

It is a super-2 number, since 2×974737955² = 1900228161835164050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 974737955.

It is not an unprimeable number, because it can be changed into a prime (974737957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97473791 + ... + 97473800.

It is an arithmetic number, because the mean of its divisors is an integer number (292421388).

Almost surely, 2^974737955 is an apocalyptic number.

974737955 is a deficient number, since it is larger than the sum of its proper divisors (194947597).

974737955 is a wasteful number, since it uses less digits than its factorization.

974737955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194947596.

The product of its digits is 8334900, while the sum is 56.

The square root of 974737955 is about 31220.7936318089. The cubic root of 974737955 is about 991.5073982227.

The spelling of 974737955 in words is "nine hundred seventy-four million, seven hundred thirty-seven thousand, nine hundred fifty-five".