614268997 has 2 divisors, whose sum is σ = 614268998. Its totient is φ = 614268996.

The previous prime is 614268989. The next prime is 614269009. The reversal of 614268997 is 799862416.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 474107076 + 140161921 = 21774^2 + 11839^2 .

It is a cyclic number.

It is not a de Polignac number, because 614268997 - 2³ = 614268989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (614268097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307134498 + 307134499.

It is an arithmetic number, because the mean of its divisors is an integer number (307134499).

Almost surely, 2^614268997 is an apocalyptic number.

It is an amenable number.

614268997 is a deficient number, since it is larger than the sum of its proper divisors (1).

614268997 is an equidigital number, since it uses as much as digits as its factorization.

614268997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1306368, while the sum is 52.

The square root of 614268997 is about 24784.4507100722. The cubic root of 614268997 is about 850.0664294103.

The spelling of 614268997 in words is "six hundred fourteen million, two hundred sixty-eight thousand, nine hundred ninety-seven".