614900849 has 2 divisors, whose sum is σ = 614900850. Its totient is φ = 614900848.

The previous prime is 614900843. The next prime is 614900879. The reversal of 614900849 is 948009416.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 358420624 + 256480225 = 18932^2 + 16015^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-614900849 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (614900843) 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, 307450424 + 307450425.

It is an arithmetic number, because the mean of its divisors is an integer number (307450425).

Almost surely, 2^614900849 is an apocalyptic number.

It is an amenable number.

614900849 is a deficient number, since it is larger than the sum of its proper divisors (1).

614900849 is an equidigital number, since it uses as much as digits as its factorization.

614900849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 614900849 is about 24797.1943775904. The cubic root of 614900849 is about 850.3577958517.

The spelling of 614900849 in words is "six hundred fourteen million, nine hundred thousand, eight hundred forty-nine".