60715979 has 4 divisors (see below), whose sum is σ = 60821784. Its totient is φ = 60610176.

The previous prime is 60715969. The next prime is 60715981. The reversal of 60715979 is 97951706.

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

It is a cyclic number.

It is not a de Polignac number, because 60715979 - 2¹² = 60711883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60715909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52037 + ... + 53190.

It is an arithmetic number, because the mean of its divisors is an integer number (15205446).

Almost surely, 2^60715979 is an apocalyptic number.

60715979 is a deficient number, since it is larger than the sum of its proper divisors (105805).

60715979 is a wasteful number, since it uses less digits than its factorization.

60715979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105804.

The product of its (nonzero) digits is 119070, while the sum is 44.

The square root of 60715979 is about 7792.0458802551. The cubic root of 60715979 is about 393.0378125125.

The spelling of 60715979 in words is "sixty million, seven hundred fifteen thousand, nine hundred seventy-nine".