975338513 has 4 divisors (see below), whose sum is σ = 998020848. Its totient is φ = 952656180.

The previous prime is 975338509. The next prime is 975338519. The reversal of 975338513 is 315833579.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 315833579 = 593 ⋅532603.

It is a cyclic number.

It is not a de Polignac number, because 975338513 - 2² = 975338509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (975338519) 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, 11341103 + ... + 11341188.

It is an arithmetic number, because the mean of its divisors is an integer number (249505212).

Almost surely, 2^975338513 is an apocalyptic number.

It is an amenable number.

975338513 is a deficient number, since it is larger than the sum of its proper divisors (22682335).

975338513 is a wasteful number, since it uses less digits than its factorization.

975338513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22682334.

The product of its digits is 340200, while the sum is 44.

The square root of 975338513 is about 31230.4100677529. The cubic root of 975338513 is about 991.7109864271.

The spelling of 975338513 in words is "nine hundred seventy-five million, three hundred thirty-eight thousand, five hundred thirteen".