974070557 has 4 divisors (see below), whose sum is σ = 985015260. Its totient is φ = 963125856.

The previous prime is 974070533. The next prime is 974070571. The reversal of 974070557 is 755070479.

974070557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 755070479 = 229 ⋅3297251.

It can be written as a sum of positive squares in 2 ways, for example, as 455779801 + 518290756 = 21349^2 + 22766^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-974070557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (974070527) 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, 5472218 + ... + 5472395.

It is an arithmetic number, because the mean of its divisors is an integer number (246253815).

Almost surely, 2^974070557 is an apocalyptic number.

It is an amenable number.

974070557 is a deficient number, since it is larger than the sum of its proper divisors (10944703).

974070557 is a wasteful number, since it uses less digits than its factorization.

974070557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10944702.

The product of its (nonzero) digits is 308700, while the sum is 44.

The square root of 974070557 is about 31210.1034442374. The cubic root of 974070557 is about 991.2810532389.

The spelling of 974070557 in words is "nine hundred seventy-four million, seventy thousand, five hundred fifty-seven".