979761461 has 16 divisors (see below), whose sum is σ = 1150060800. Its totient is φ = 817153920.

The previous prime is 979761457. The next prime is 979761469. The reversal of 979761461 is 164167979.

It is a cyclic number.

It is not a de Polignac number, because 979761461 - 2² = 979761457 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (979761469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109640 + ... + 118238.

It is an arithmetic number, because the mean of its divisors is an integer number (71878800).

Almost surely, 2^979761461 is an apocalyptic number.

It is an amenable number.

979761461 is a deficient number, since it is larger than the sum of its proper divisors (170299339).

979761461 is a wasteful number, since it uses less digits than its factorization.

979761461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9044.

The product of its digits is 571536, while the sum is 50.

The square root of 979761461 is about 31301.1415287047. The cubic root of 979761461 is about 993.2077906767.

Adding to 979761461 its sum of digits (50), we get a triangular number (979761511 = T₄₄₂₆₆).

The spelling of 979761461 in words is "nine hundred seventy-nine million, seven hundred sixty-one thousand, four hundred sixty-one".