65701516104989 has 2 divisors, whose sum is σ = 65701516104990. Its totient is φ = 65701516104988.

The previous prime is 65701516104929. The next prime is 65701516105003. The reversal of 65701516104989 is 98940161510756.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33530272424089 + 32171243680900 = 5790533^2 + 5671970^2 .

It is a cyclic number.

It is not a de Polignac number, because 65701516104989 - 2¹² = 65701516100893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65701516104929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32850758052494 + 32850758052495.

It is an arithmetic number, because the mean of its divisors is an integer number (32850758052495).

Almost surely, 2^{65701516104989} is an apocalyptic number.

It is an amenable number.

65701516104989 is a deficient number, since it is larger than the sum of its proper divisors (1).

65701516104989 is an equidigital number, since it uses as much as digits as its factorization.

65701516104989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16329600, while the sum is 62.

The spelling of 65701516104989 in words is "sixty-five trillion, seven hundred one billion, five hundred sixteen million, one hundred four thousand, nine hundred eighty-nine".