977741349 has 32 divisors (see below), whose sum is σ = 1564778880. Its totient is φ = 536481792.

The previous prime is 977741321. The next prime is 977741363. The reversal of 977741349 is 943147779.

It is not a de Polignac number, because 977741349 - 2⁷ = 977741221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (977741399) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26212 + ... + 51405.

It is an arithmetic number, because the mean of its divisors is an integer number (48899340).

Almost surely, 2^977741349 is an apocalyptic number.

It is an amenable number.

977741349 is a deficient number, since it is larger than the sum of its proper divisors (587037531).

977741349 is a wasteful number, since it uses less digits than its factorization.

977741349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77669.

The product of its digits is 1333584, while the sum is 51.

The square root of 977741349 is about 31268.8558952834. The cubic root of 977741349 is about 992.5247089298.

The spelling of 977741349 in words is "nine hundred seventy-seven million, seven hundred forty-one thousand, three hundred forty-nine".