614801493 has 12 divisors (see below), whose sum is σ = 902605548. Its totient is φ = 403148160.

The previous prime is 614801441. The next prime is 614801497. The reversal of 614801493 is 394108416.

It can be written as a sum of positive squares in 2 ways, for example, as 130713489 + 484088004 = 11433^2 + 22002^2 .

It is not a de Polignac number, because 614801493 - 2⁸ = 614801237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (614801497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 559380 + ... + 560477.

It is an arithmetic number, because the mean of its divisors is an integer number (75217129).

Almost surely, 2^614801493 is an apocalyptic number.

It is an amenable number.

614801493 is a deficient number, since it is larger than the sum of its proper divisors (287804055).

614801493 is a wasteful number, since it uses less digits than its factorization.

614801493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119924 (or 1119921 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 614801493 is about 24795.1909248548. The cubic root of 614801493 is about 850.3119929659.

The spelling of 614801493 in words is "six hundred fourteen million, eight hundred one thousand, four hundred ninety-three".