974677667 has 2 divisors, whose sum is σ = 974677668. Its totient is φ = 974677666.

The previous prime is 974677663. The next prime is 974677723. The reversal of 974677667 is 766776479.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 974677667 - 2² = 974677663 is a prime.

It is not a weakly prime, because it can be changed into another prime (974677661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487338833 + 487338834.

It is an arithmetic number, because the mean of its divisors is an integer number (487338834).

Almost surely, 2^974677667 is an apocalyptic number.

974677667 is a deficient number, since it is larger than the sum of its proper divisors (1).

974677667 is an equidigital number, since it uses as much as digits as its factorization.

974677667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18670176, while the sum is 59.

The square root of 974677667 is about 31219.8281065095. The cubic root of 974677667 is about 991.4869560686.

It can be divided in two parts, 97 and 4677667, that added together give a palindrome (4677764).

The spelling of 974677667 in words is "nine hundred seventy-four million, six hundred seventy-seven thousand, six hundred sixty-seven".