977042319 has 32 divisors (see below), whose sum is σ = 1444608000. Its totient is φ = 582456960.

The previous prime is 977042317. The next prime is 977042347. The reversal of 977042319 is 913240779.

It is not a de Polignac number, because 977042319 - 2¹ = 977042317 is a prime.

It is a super-2 number, since 2×977042319² = 1909223386233795522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (977042317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 535042 + ... + 536864.

It is an arithmetic number, because the mean of its divisors is an integer number (45144000).

Almost surely, 2^977042319 is an apocalyptic number.

977042319 is a deficient number, since it is larger than the sum of its proper divisors (467565681).

977042319 is a wasteful number, since it uses less digits than its factorization.

977042319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095.

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 977042319 is about 31257.6761612248. The cubic root of 977042319 is about 992.2881194482.

The spelling of 977042319 in words is "nine hundred seventy-seven million, forty-two thousand, three hundred nineteen".