693630563693 has 4 divisors (see below), whose sum is σ = 694434307968. Its totient is φ = 692826819420.

The previous prime is 693630563621. The next prime is 693630563711. The reversal of 693630563693 is 396365036396.

It is a happy number.

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 693630563693 - 2²² = 693626369389 is a prime.

It is a super-2 number, since 2×693630563693² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (693630562693) 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, 401870843 + ... + 401872568.

It is an arithmetic number, because the mean of its divisors is an integer number (173608576992).

Almost surely, 2^693630563693 is an apocalyptic number.

It is an amenable number.

693630563693 is a deficient number, since it is larger than the sum of its proper divisors (803744275).

693630563693 is an equidigital number, since it uses as much as digits as its factorization.

693630563693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803744274.

The product of its (nonzero) digits is 42515280, while the sum is 59.

The spelling of 693630563693 in words is "six hundred ninety-three billion, six hundred thirty million, five hundred sixty-three thousand, six hundred ninety-three".