614440797 has 8 divisors (see below), whose sum is σ = 820822944. Its totient is φ = 408842928.

The previous prime is 614440769. The next prime is 614440817. The reversal of 614440797 is 797044416.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 614440797 - 2⁶ = 614440733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (614447797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194238 + ... + 197375.

It is an arithmetic number, because the mean of its divisors is an integer number (102602868).

Almost surely, 2^614440797 is an apocalyptic number.

It is an amenable number.

614440797 is a deficient number, since it is larger than the sum of its proper divisors (206382147).

614440797 is a wasteful number, since it uses less digits than its factorization.

614440797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392139.

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 614440797 is about 24787.9163505124. The cubic root of 614440797 is about 850.1456714581.

The spelling of 614440797 in words is "six hundred fourteen million, four hundred forty thousand, seven hundred ninety-seven".