60604991899457 has 2 divisors, whose sum is σ = 60604991899458. Its totient is φ = 60604991899456.

The previous prime is 60604991899399. The next prime is 60604991899477. The reversal of 60604991899457 is 75499819940606.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33912930957361 + 26692060942096 = 5823481^2 + 5166436^2 .

It is a cyclic number.

It is not a de Polignac number, because 60604991899457 - 2¹⁶ = 60604991833921 is a prime.

It is not a weakly prime, because it can be changed into another prime (60604991899477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30302495949728 + 30302495949729.

It is an arithmetic number, because the mean of its divisors is an integer number (30302495949729).

Almost surely, 2^{60604991899457} is an apocalyptic number.

It is an amenable number.

60604991899457 is a deficient number, since it is larger than the sum of its proper divisors (1).

60604991899457 is an equidigital number, since it uses as much as digits as its factorization.

60604991899457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1058158080, while the sum is 77.

The spelling of 60604991899457 in words is "sixty trillion, six hundred four billion, nine hundred ninety-one million, eight hundred ninety-nine thousand, four hundred fifty-seven".