60705979 has 2 divisors, whose sum is σ = 60705980. Its totient is φ = 60705978.

The previous prime is 60705971. The next prime is 60705989. The reversal of 60705979 is 97950706.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60705979 - 2³ = 60705971 is a prime.

It is not a weakly prime, because it can be changed into another prime (60705971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30352989 + 30352990.

It is an arithmetic number, because the mean of its divisors is an integer number (30352990).

Almost surely, 2^60705979 is an apocalyptic number.

60705979 is a deficient number, since it is larger than the sum of its proper divisors (1).

60705979 is an equidigital number, since it uses as much as digits as its factorization.

60705979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 119070, while the sum is 43.

The square root of 60705979 is about 7791.4041738316. The cubic root of 60705979 is about 393.0162333830.

The spelling of 60705979 in words is "sixty million, seven hundred five thousand, nine hundred seventy-nine".