60402462257 has 2 divisors, whose sum is σ = 60402462258. Its totient is φ = 60402462256.

The previous prime is 60402462193. The next prime is 60402462269. The reversal of 60402462257 is 75226420406.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42452893681 + 17949568576 = 206041^2 + 133976^2 .

It is a cyclic number.

It is not a de Polignac number, because 60402462257 - 2⁶ = 60402462193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60402462257.

It is not a weakly prime, because it can be changed into another prime (60402462277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30201231128 + 30201231129.

It is an arithmetic number, because the mean of its divisors is an integer number (30201231129).

Almost surely, 2^60402462257 is an apocalyptic number.

It is an amenable number.

60402462257 is a deficient number, since it is larger than the sum of its proper divisors (1).

60402462257 is an equidigital number, since it uses as much as digits as its factorization.

60402462257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 161280, while the sum is 38.

The spelling of 60402462257 in words is "sixty billion, four hundred two million, four hundred sixty-two thousand, two hundred fifty-seven".