979671060415 has 4 divisors (see below), whose sum is σ = 1175605272504. Its totient is φ = 783736848328.

The previous prime is 979671060409. The next prime is 979671060419. The reversal of 979671060415 is 514060176979.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 514060176979 = 1451 ⋅354279929.

It is a cyclic number.

It is not a de Polignac number, because 979671060415 - 2⁹ = 979671059903 is a prime.

It is a super-2 number, since 2×979671060415² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (979671060419) 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, 97967106037 + ... + 97967106046.

It is an arithmetic number, because the mean of its divisors is an integer number (293901318126).

Almost surely, 2^979671060415 is an apocalyptic number.

979671060415 is a deficient number, since it is larger than the sum of its proper divisors (195934212089).

979671060415 is a wasteful number, since it uses less digits than its factorization.

979671060415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195934212088.

The product of its (nonzero) digits is 2857680, while the sum is 55.

The spelling of 979671060415 in words is "nine hundred seventy-nine billion, six hundred seventy-one million, sixty thousand, four hundred fifteen".