61435596713 has 2 divisors, whose sum is σ = 61435596714. Its totient is φ = 61435596712.

The previous prime is 61435596707. The next prime is 61435596757. The reversal of 61435596713 is 31769553416.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45749787664 + 15685809049 = 213892^2 + 125243^2 .

It is a cyclic number.

It is not a de Polignac number, because 61435596713 - 2³² = 57140629417 is a prime.

It is not a weakly prime, because it can be changed into another prime (61435596773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30717798356 + 30717798357.

It is an arithmetic number, because the mean of its divisors is an integer number (30717798357).

Almost surely, 2^61435596713 is an apocalyptic number.

It is an amenable number.

61435596713 is a deficient number, since it is larger than the sum of its proper divisors (1).

61435596713 is an equidigital number, since it uses as much as digits as its factorization.

61435596713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2041200, while the sum is 50.

The spelling of 61435596713 in words is "sixty-one billion, four hundred thirty-five million, five hundred ninety-six thousand, seven hundred thirteen".