975088493 has 4 divisors (see below), whose sum is σ = 1026408960. Its totient is φ = 923768028.

The previous prime is 975088487. The next prime is 975088507. The reversal of 975088493 is 394880579.

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: 394880579 = 73 ⋅5409323.

It is a cyclic number.

It is not a de Polignac number, because 975088493 - 2⁸ = 975088237 is a prime.

It is a super-2 number, since 2×975088493² = 1901595138362022098, which contains 22 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 (975088403) 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, 25660205 + ... + 25660242.

It is an arithmetic number, because the mean of its divisors is an integer number (256602240).

Almost surely, 2^975088493 is an apocalyptic number.

It is an amenable number.

975088493 is a deficient number, since it is larger than the sum of its proper divisors (51320467).

975088493 is a wasteful number, since it uses less digits than its factorization.

975088493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51320466.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The square root of 975088493 is about 31226.4069819120. The cubic root of 975088493 is about 991.6262402025.

The spelling of 975088493 in words is "nine hundred seventy-five million, eighty-eight thousand, four hundred ninety-three".