614679473 has 2 divisors, whose sum is σ = 614679474. Its totient is φ = 614679472.

The previous prime is 614679451. The next prime is 614679509. The reversal of 614679473 is 374976416.

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., 512931904 + 101747569 = 22648^2 + 10087^2 .

It is a cyclic number.

It is not a de Polignac number, because 614679473 - 2¹² = 614675377 is a prime.

It is not a weakly prime, because it can be changed into another prime (614675473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307339736 + 307339737.

It is an arithmetic number, because the mean of its divisors is an integer number (307339737).

Almost surely, 2^614679473 is an apocalyptic number.

It is an amenable number.

614679473 is a deficient number, since it is larger than the sum of its proper divisors (1).

614679473 is an equidigital number, since it uses as much as digits as its factorization.

614679473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 762048, while the sum is 47.

The square root of 614679473 is about 24792.7302449730. The cubic root of 614679473 is about 850.2557352765.

The spelling of 614679473 in words is "six hundred fourteen million, six hundred seventy-nine thousand, four hundred seventy-three".