974687867 has 4 divisors (see below), whose sum is σ = 984150960. Its totient is φ = 965224776.

The previous prime is 974687863. The next prime is 974687869. The reversal of 974687867 is 768786479.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 974687867 - 2² = 974687863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (974687863) 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, 4731392 + ... + 4731597.

It is an arithmetic number, because the mean of its divisors is an integer number (246037740).

Almost surely, 2^974687867 is an apocalyptic number.

974687867 is a deficient number, since it is larger than the sum of its proper divisors (9463093).

974687867 is a wasteful number, since it uses less digits than its factorization.

974687867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9463092.

The product of its digits is 28449792, while the sum is 62.

The square root of 974687867 is about 31219.9914638041. The cubic root of 974687867 is about 991.4904146929.

The spelling of 974687867 in words is "nine hundred seventy-four million, six hundred eighty-seven thousand, eight hundred sixty-seven".