694996373 has 4 divisors (see below), whose sum is σ = 695049120. Its totient is φ = 694943628.

The previous prime is 694996369. The next prime is 694996381. The reversal of 694996373 is 373699496.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 694996373 - 2² = 694996369 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (694996343) 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, 12086 + ... + 39192.

It is an arithmetic number, because the mean of its divisors is an integer number (173762280).

Almost surely, 2^694996373 is an apocalyptic number.

It is an amenable number.

694996373 is a deficient number, since it is larger than the sum of its proper divisors (52747).

694996373 is a wasteful number, since it uses less digits than its factorization.

694996373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52746.

The product of its digits is 6613488, while the sum is 56.

The square root of 694996373 is about 26362.7838628624. The cubic root of 694996373 is about 885.7833501705.

The spelling of 694996373 in words is "six hundred ninety-four million, nine hundred ninety-six thousand, three hundred seventy-three".