60929779897013 has 2 divisors, whose sum is σ = 60929779897014. Its totient is φ = 60929779897012.

The previous prime is 60929779896983. The next prime is 60929779897069. The reversal of 60929779897013 is 31079897792906.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60929779897009 + 4 = 7805753^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 60929779897013 - 2⁶ = 60929779896949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60929779857013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30464889948506 + 30464889948507.

It is an arithmetic number, because the mean of its divisors is an integer number (30464889948507).

Almost surely, 2^{60929779897013} is an apocalyptic number.

It is an amenable number.

60929779897013 is a deficient number, since it is larger than the sum of its proper divisors (1).

60929779897013 is an equidigital number, since it uses as much as digits as its factorization.

60929779897013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648121824, while the sum is 77.

The spelling of 60929779897013 in words is "sixty trillion, nine hundred twenty-nine billion, seven hundred seventy-nine million, eight hundred ninety-seven thousand, thirteen".