60704456557 has 2 divisors, whose sum is σ = 60704456558. Its totient is φ = 60704456556.

The previous prime is 60704456513. The next prime is 60704456563. The reversal of 60704456557 is 75565440706.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31950132516 + 28754324041 = 178746^2 + 169571^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60704456557 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60704456557.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60704456357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30352228278 + 30352228279.

It is an arithmetic number, because the mean of its divisors is an integer number (30352228279).

Almost surely, 2^60704456557 is an apocalyptic number.

It is an amenable number.

60704456557 is a deficient number, since it is larger than the sum of its proper divisors (1).

60704456557 is an equidigital number, since it uses as much as digits as its factorization.

60704456557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528000, while the sum is 49.

The spelling of 60704456557 in words is "sixty billion, seven hundred four million, four hundred fifty-six thousand, five hundred fifty-seven".