703868641 has 4 divisors (see below), whose sum is σ = 804421312. Its totient is φ = 603315972.

The previous prime is 703868597. The next prime is 703868687. The reversal of 703868641 is 146868307.

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 not a de Polignac number, because 703868641 - 2⁷ = 703868513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (703868041) 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, 50276325 + ... + 50276338.

It is an arithmetic number, because the mean of its divisors is an integer number (201105328).

Almost surely, 2^703868641 is an apocalyptic number.

It is an amenable number.

703868641 is a deficient number, since it is larger than the sum of its proper divisors (100552671).

703868641 is a wasteful number, since it uses less digits than its factorization.

703868641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100552670.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 703868641 is about 26530.5228180675. The cubic root of 703868641 is about 889.5367032784.

The spelling of 703868641 in words is "seven hundred three million, eight hundred sixty-eight thousand, six hundred forty-one".