614249429 has 2 divisors, whose sum is σ = 614249430. Its totient is φ = 614249428.

The previous prime is 614249417. The next prime is 614249497. The reversal of 614249429 is 924942416.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 457874404 + 156375025 = 21398^2 + 12505^2 .

It is a cyclic number.

It is not a de Polignac number, because 614249429 - 2²⁸ = 345813973 is a prime.

It is a super-2 number, since 2×614249429² = 754604722053652082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (614249929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307124714 + 307124715.

It is an arithmetic number, because the mean of its divisors is an integer number (307124715).

Almost surely, 2^614249429 is an apocalyptic number.

It is an amenable number.

614249429 is a deficient number, since it is larger than the sum of its proper divisors (1).

614249429 is an equidigital number, since it uses as much as digits as its factorization.

614249429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 41.

The square root of 614249429 is about 24784.0559432874. The cubic root of 614249429 is about 850.0574028131.

The spelling of 614249429 in words is "six hundred fourteen million, two hundred forty-nine thousand, four hundred twenty-nine".