693750063 has 4 divisors (see below), whose sum is σ = 925000088. Its totient is φ = 462500040.

The previous prime is 693750047. The next prime is 693750137. The reversal of 693750063 is 360057396.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 693750063 - 2⁴ = 693750047 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 (693750163) 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, 115625008 + ... + 115625013.

It is an arithmetic number, because the mean of its divisors is an integer number (231250022).

Almost surely, 2^693750063 is an apocalyptic number.

693750063 is a deficient number, since it is larger than the sum of its proper divisors (231250025).

693750063 is a wasteful number, since it uses less digits than its factorization.

693750063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231250024.

The product of its (nonzero) digits is 102060, while the sum is 39.

The square root of 693750063 is about 26339.1355780709. The cubic root of 693750063 is about 885.2535530641.

The spelling of 693750063 in words is "six hundred ninety-three million, seven hundred fifty thousand, sixty-three".