979761061 has 4 divisors (see below), whose sum is σ = 1022359392. Its totient is φ = 937162732.

The previous prime is 979761037. The next prime is 979761067. The reversal of 979761061 is 160167979.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 979761061 - 2¹³ = 979752869 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 (979761067) 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 3 ways as a sum of consecutive naturals, for example, 21299131 + ... + 21299176.

It is an arithmetic number, because the mean of its divisors is an integer number (255589848).

Almost surely, 2^979761061 is an apocalyptic number.

It is an amenable number.

979761061 is a deficient number, since it is larger than the sum of its proper divisors (42598331).

979761061 is a wasteful number, since it uses less digits than its factorization.

979761061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42598330.

The product of its (nonzero) digits is 142884, while the sum is 46.

The square root of 979761061 is about 31301.1351391607. The cubic root of 979761061 is about 993.2076555135.

The spelling of 979761061 in words is "nine hundred seventy-nine million, seven hundred sixty-one thousand, sixty-one".