693134475263 has 4 divisors (see below), whose sum is σ = 693271004760. Its totient is φ = 692997945768.

The previous prime is 693134475239. The next prime is 693134475317. The reversal of 693134475263 is 362574431396.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 693134475263 - 2¹⁰ = 693134474239 is a prime.

It is a super-2 number, since 2×693134475263² (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 (693134175263) 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, 68257133 + ... + 68267286.

It is an arithmetic number, because the mean of its divisors is an integer number (173317751190).

Almost surely, 2^693134475263 is an apocalyptic number.

693134475263 is a deficient number, since it is larger than the sum of its proper divisors (136529497).

693134475263 is a wasteful number, since it uses less digits than its factorization.

693134475263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136529496.

The product of its digits is 9797760, while the sum is 53.

The spelling of 693134475263 in words is "six hundred ninety-three billion, one hundred thirty-four million, four hundred seventy-five thousand, two hundred sixty-three".