979156545 has 64 divisors (see below), whose sum is σ = 1712578560. Its totient is φ = 477213120.

The previous prime is 979156543. The next prime is 979156553. The reversal of 979156545 is 545651979.

It is not a de Polignac number, because 979156545 - 2¹ = 979156543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (979156543) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3189282 + ... + 3189588.

It is an arithmetic number, because the mean of its divisors is an integer number (26759040).

Almost surely, 2^979156545 is an apocalyptic number.

979156545 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

979156545 is a deficient number, since it is larger than the sum of its proper divisors (733422015).

979156545 is a wasteful number, since it uses less digits than its factorization.

979156545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403 (or 365 counting only the distinct ones).

The product of its digits is 1701000, while the sum is 51.

The square root of 979156545 is about 31291.4771942777. The cubic root of 979156545 is about 993.0033426218.

The spelling of 979156545 in words is "nine hundred seventy-nine million, one hundred fifty-six thousand, five hundred forty-five".