614230657 has 2 divisors, whose sum is σ = 614230658. Its totient is φ = 614230656.

The previous prime is 614230633. The next prime is 614230667. The reversal of 614230657 is 756032416.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 482417296 + 131813361 = 21964^2 + 11481^2 .

It is a cyclic number.

It is not a de Polignac number, because 614230657 - 2¹⁹ = 613706369 is a prime.

It is not a weakly prime, because it can be changed into another prime (614230667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307115328 + 307115329.

It is an arithmetic number, because the mean of its divisors is an integer number (307115329).

Almost surely, 2^614230657 is an apocalyptic number.

It is an amenable number.

614230657 is a deficient number, since it is larger than the sum of its proper divisors (1).

614230657 is an equidigital number, since it uses as much as digits as its factorization.

614230657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 614230657 is about 24783.6772291765. The cubic root of 614230657 is about 850.0487432255.

The spelling of 614230657 in words is "six hundred fourteen million, two hundred thirty thousand, six hundred fifty-seven".