693980942 has 8 divisors (see below), whose sum is σ = 1074551232. Its totient is φ = 335797200.

The previous prime is 693980941. The next prime is 693980981. The reversal of 693980942 is 249089396.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (693980941) 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, 5596559 + ... + 5596682.

It is an arithmetic number, because the mean of its divisors is an integer number (134318904).

Almost surely, 2^693980942 is an apocalyptic number.

693980942 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

693980942 is a deficient number, since it is larger than the sum of its proper divisors (380570290).

693980942 is a wasteful number, since it uses less digits than its factorization.

693980942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11193274.

The product of its (nonzero) digits is 839808, while the sum is 50.

The square root of 693980942 is about 26343.5180262622. The cubic root of 693980942 is about 885.3517458654.

The spelling of 693980942 in words is "six hundred ninety-three million, nine hundred eighty thousand, nine hundred forty-two".