60390977 has 2 divisors, whose sum is σ = 60390978. Its totient is φ = 60390976.

The previous prime is 60390971. The next prime is 60391027. The reversal of 60390977 is 77909306.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46185616 + 14205361 = 6796^2 + 3769^2 .

It is a cyclic number.

It is not a de Polignac number, because 60390977 - 2⁴ = 60390961 is a prime.

It is not a weakly prime, because it can be changed into another prime (60390971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30195488 + 30195489.

It is an arithmetic number, because the mean of its divisors is an integer number (30195489).

Almost surely, 2^60390977 is an apocalyptic number.

It is an amenable number.

60390977 is a deficient number, since it is larger than the sum of its proper divisors (1).

60390977 is an equidigital number, since it uses as much as digits as its factorization.

60390977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 71442, while the sum is 41.

The square root of 60390977 is about 7771.1631690500. The cubic root of 60390977 is about 392.3352699676.

The spelling of 60390977 in words is "sixty million, three hundred ninety thousand, nine hundred seventy-seven".