614370997 has 2 divisors, whose sum is σ = 614370998. Its totient is φ = 614370996.

The previous prime is 614370941. The next prime is 614371027. The reversal of 614370997 is 799073416.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 601917156 + 12453841 = 24534^2 + 3529^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-614370997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (614370907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307185498 + 307185499.

It is an arithmetic number, because the mean of its divisors is an integer number (307185499).

Almost surely, 2^614370997 is an apocalyptic number.

It is an amenable number.

614370997 is a deficient number, since it is larger than the sum of its proper divisors (1).

614370997 is an equidigital number, since it uses as much as digits as its factorization.

614370997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 285768, while the sum is 46.

The square root of 614370997 is about 24786.5083664481. The cubic root of 614370997 is about 850.1134782751.

The spelling of 614370997 in words is "six hundred fourteen million, three hundred seventy thousand, nine hundred ninety-seven".