975078001 has 4 divisors (see below), whose sum is σ = 989631472. Its totient is φ = 960524532.

The previous prime is 975077969. The next prime is 975078007. The reversal of 975078001 is 100870579.

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: 100870579 = 3821 ⋅26399.

It is a cyclic number.

It is not a de Polignac number, because 975078001 - 2⁵ = 975077969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (975078007) 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, 7276635 + ... + 7276768.

It is an arithmetic number, because the mean of its divisors is an integer number (247407868).

Almost surely, 2^975078001 is an apocalyptic number.

It is an amenable number.

975078001 is a deficient number, since it is larger than the sum of its proper divisors (14553471).

975078001 is a wasteful number, since it uses less digits than its factorization.

975078001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14553470.

The product of its (nonzero) digits is 17640, while the sum is 37.

The square root of 975078001 is about 31226.2389826249. The cubic root of 975078001 is about 991.6226835407.

The spelling of 975078001 in words is "nine hundred seventy-five million, seventy-eight thousand, one".