974536653 has 8 divisors (see below), whose sum is σ = 1315830400. Its totient is φ = 641467008.

The previous prime is 974536639. The next prime is 974536687. The reversal of 974536653 is 356635479.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 974536653 - 2⁴ = 974536637 is a prime.

It is a super-3 number, since 3×974536653³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (974536603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2055748 + ... + 2056221.

It is an arithmetic number, because the mean of its divisors is an integer number (164478800).

Almost surely, 2^974536653 is an apocalyptic number.

It is an amenable number.

974536653 is a deficient number, since it is larger than the sum of its proper divisors (341293747).

974536653 is a wasteful number, since it uses less digits than its factorization.

974536653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4112051.

The product of its digits is 2041200, while the sum is 48.

The square root of 974536653 is about 31217.5696203276. The cubic root of 974536653 is about 991.4391384534.

The spelling of 974536653 in words is "nine hundred seventy-four million, five hundred thirty-six thousand, six hundred fifty-three".