974094887 has 2 divisors, whose sum is σ = 974094888. Its totient is φ = 974094886.

The previous prime is 974094857. The next prime is 974094899. The reversal of 974094887 is 788490479.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 974094887 - 2¹⁴ = 974078503 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (974094817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487047443 + 487047444.

It is an arithmetic number, because the mean of its divisors is an integer number (487047444).

Almost surely, 2^974094887 is an apocalyptic number.

974094887 is a deficient number, since it is larger than the sum of its proper divisors (1).

974094887 is an equidigital number, since it uses as much as digits as its factorization.

974094887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4064256, while the sum is 56.

The square root of 974094887 is about 31210.4932194286. The cubic root of 974094887 is about 991.2893064628.

The spelling of 974094887 in words is "nine hundred seventy-four million, ninety-four thousand, eight hundred eighty-seven".