614580455313661 has 2 divisors, whose sum is σ = 614580455313662. Its totient is φ = 614580455313660.

The previous prime is 614580455313653. The next prime is 614580455313683. The reversal of 614580455313661 is 166313554085416.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 446355664291161 + 168224791022500 = 21127131^2 + 12970150^2 .

It is a cyclic number.

It is not a de Polignac number, because 614580455313661 - 2³ = 614580455313653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 614580455313596 and 614580455313605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (614580455316661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307290227656830 + 307290227656831.

It is an arithmetic number, because the mean of its divisors is an integer number (307290227656831).

Almost surely, 2^{614580455313661} is an apocalyptic number.

It is an amenable number.

614580455313661 is a deficient number, since it is larger than the sum of its proper divisors (1).

614580455313661 is an equidigital number, since it uses as much as digits as its factorization.

614580455313661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104000, while the sum is 58.

The spelling of 614580455313661 in words is "six hundred fourteen trillion, five hundred eighty billion, four hundred fifty-five million, three hundred thirteen thousand, six hundred sixty-one".