979045511 has 4 divisors (see below), whose sum is σ = 980339592. Its totient is φ = 977751432.

The previous prime is 979045489. The next prime is 979045517. The reversal of 979045511 is 115540979.

979045511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-979045511 is a prime.

It is a super-3 number, since 3×979045511³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (979045517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 645905 + ... + 647418.

It is an arithmetic number, because the mean of its divisors is an integer number (245084898).

Almost surely, 2^979045511 is an apocalyptic number.

979045511 is a deficient number, since it is larger than the sum of its proper divisors (1294081).

979045511 is a wasteful number, since it uses less digits than its factorization.

979045511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294080.

The product of its (nonzero) digits is 56700, while the sum is 41.

The square root of 979045511 is about 31289.7029548061. The cubic root of 979045511 is about 992.9658064718.

The spelling of 979045511 in words is "nine hundred seventy-nine million, forty-five thousand, five hundred eleven".