614851870393 has 4 divisors (see below), whose sum is σ = 634685801728. Its totient is φ = 595017939060.

The previous prime is 614851870363. The next prime is 614851870427. The reversal of 614851870393 is 393078158416.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 614851870393 - 2⁵ = 614851870361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (614851870313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9916965621 + ... + 9916965682.

It is an arithmetic number, because the mean of its divisors is an integer number (158671450432).

Almost surely, 2^614851870393 is an apocalyptic number.

It is an amenable number.

614851870393 is a deficient number, since it is larger than the sum of its proper divisors (19833931335).

614851870393 is a wasteful number, since it uses less digits than its factorization.

614851870393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19833931334.

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 614851870393 in words is "six hundred fourteen billion, eight hundred fifty-one million, eight hundred seventy thousand, three hundred ninety-three".