60777317 has 2 divisors, whose sum is σ = 60777318. Its totient is φ = 60777316.

The previous prime is 60777281. The next prime is 60777323. The reversal of 60777317 is 71377706.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58997761 + 1779556 = 7681^2 + 1334^2 .

It is a cyclic number.

It is not a de Polignac number, because 60777317 - 2²⁰ = 59728741 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60777337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30388658 + 30388659.

It is an arithmetic number, because the mean of its divisors is an integer number (30388659).

Almost surely, 2^60777317 is an apocalyptic number.

It is an amenable number.

60777317 is a deficient number, since it is larger than the sum of its proper divisors (1).

60777317 is an equidigital number, since it uses as much as digits as its factorization.

60777317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43218, while the sum is 38.

The square root of 60777317 is about 7795.9808234756. The cubic root of 60777317 is about 393.1701227649.

The spelling of 60777317 in words is "sixty million, seven hundred seventy-seven thousand, three hundred seventeen".