60477715517 has 2 divisors, whose sum is σ = 60477715518. Its totient is φ = 60477715516.

The previous prime is 60477715489. The next prime is 60477715541. The reversal of 60477715517 is 71551777406.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46651248121 + 13826467396 = 215989^2 + 117586^2 .

It is a cyclic number.

It is not a de Polignac number, because 60477715517 - 2⁶ = 60477715453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60477715567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30238857758 + 30238857759.

It is an arithmetic number, because the mean of its divisors is an integer number (30238857759).

Almost surely, 2^60477715517 is an apocalyptic number.

It is an amenable number.

60477715517 is a deficient number, since it is larger than the sum of its proper divisors (1).

60477715517 is an equidigital number, since it uses as much as digits as its factorization.

60477715517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440600, while the sum is 50.

The spelling of 60477715517 in words is "sixty billion, four hundred seventy-seven million, seven hundred fifteen thousand, five hundred seventeen".