614623020064357 has 2 divisors, whose sum is σ = 614623020064358. Its totient is φ = 614623020064356.

The previous prime is 614623020064259. The next prime is 614623020064369. The reversal of 614623020064357 is 753460020326416.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 600284006481636 + 14339013582721 = 24500694^2 + 3786689^2 .

It is a cyclic number.

It is not a de Polignac number, because 614623020064357 - 2³⁵ = 614588660325989 is a prime.

It is a super-2 number, since 2×614623020064357² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 614623020064357.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (614623020064057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307311510032178 + 307311510032179.

It is an arithmetic number, because the mean of its divisors is an integer number (307311510032179).

Almost surely, 2^{614623020064357} is an apocalyptic number.

It is an amenable number.

614623020064357 is a deficient number, since it is larger than the sum of its proper divisors (1).

614623020064357 is an equidigital number, since it uses as much as digits as its factorization.

614623020064357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4354560, while the sum is 49.

The spelling of 614623020064357 in words is "six hundred fourteen trillion, six hundred twenty-three billion, twenty million, sixty-four thousand, three hundred fifty-seven".