974955677 has 2 divisors, whose sum is σ = 974955678. Its totient is φ = 974955676.

The previous prime is 974955637. The next prime is 974955689. The reversal of 974955677 is 776559479.

974955677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 902041156 + 72914521 = 30034^2 + 8539^2 .

It is an emirp because it is prime and its reverse (776559479) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 974955677 - 2⁶ = 974955613 is a prime.

It is a super-2 number, since 2×974955677² = 1901077144229056658, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (974955637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487477838 + 487477839.

It is an arithmetic number, because the mean of its divisors is an integer number (487477839).

Almost surely, 2^974955677 is an apocalyptic number.

It is an amenable number.

974955677 is a deficient number, since it is larger than the sum of its proper divisors (1).

974955677 is an equidigital number, since it uses as much as digits as its factorization.

974955677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16669800, while the sum is 59.

The square root of 974955677 is about 31224.2802479096. The cubic root of 974955677 is about 991.5812152938.

The spelling of 974955677 in words is "nine hundred seventy-four million, nine hundred fifty-five thousand, six hundred seventy-seven".