977340671 has 4 divisors (see below), whose sum is σ = 977437344. Its totient is φ = 977244000.

The previous prime is 977340667. The next prime is 977340673. The reversal of 977340671 is 176043779.

977340671 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 977340671 - 2² = 977340667 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (977340673) 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, 31130 + ... + 54071.

It is an arithmetic number, because the mean of its divisors is an integer number (244359336).

Almost surely, 2^977340671 is an apocalyptic number.

977340671 is a deficient number, since it is larger than the sum of its proper divisors (96673).

977340671 is a wasteful number, since it uses less digits than its factorization.

977340671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96672.

The product of its (nonzero) digits is 222264, while the sum is 44.

The square root of 977340671 is about 31262.4482566545. The cubic root of 977340671 is about 992.3891116673.

The spelling of 977340671 in words is "nine hundred seventy-seven million, three hundred forty thousand, six hundred seventy-one".