614249893 has 2 divisors, whose sum is σ = 614249894. Its totient is φ = 614249892.

The previous prime is 614249869. The next prime is 614249929. The reversal of 614249893 is 398942416.

614249893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 509043844 + 105206049 = 22562^2 + 10257^2 .

It is a cyclic number.

It is not a de Polignac number, because 614249893 - 2⁵ = 614249861 is a prime.

It is a super-2 number, since 2×614249893² = 754605862101022898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (614249833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307124946 + 307124947.

It is an arithmetic number, because the mean of its divisors is an integer number (307124947).

Almost surely, 2^614249893 is an apocalyptic number.

It is an amenable number.

614249893 is a deficient number, since it is larger than the sum of its proper divisors (1).

614249893 is an equidigital number, since it uses as much as digits as its factorization.

614249893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 46.

The square root of 614249893 is about 24784.0653041425. The cubic root of 614249893 is about 850.0576168556.

It can be divided in two parts, 61424 and 9893, that added together give a palindrome (71317).

The spelling of 614249893 in words is "six hundred fourteen million, two hundred forty-nine thousand, eight hundred ninety-three".