699133023 has 6 divisors (see below), whose sum is σ = 1009858824. Its totient is φ = 466088676.

The previous prime is 699133021. The next prime is 699133027. The reversal of 699133023 is 320331996.

It is a happy number.

It is not a de Polignac number, because 699133023 - 2¹ = 699133021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (699133021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38840715 + ... + 38840732.

It is an arithmetic number, because the mean of its divisors is an integer number (168309804).

Almost surely, 2^699133023 is an apocalyptic number.

699133023 is a deficient number, since it is larger than the sum of its proper divisors (310725801).

699133023 is a wasteful number, since it uses less digits than its factorization.

699133023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77681453 (or 77681450 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 36.

The square root of 699133023 is about 26441.1237091013. The cubic root of 699133023 is about 887.5372825176.

The spelling of 699133023 in words is "six hundred ninety-nine million, one hundred thirty-three thousand, twenty-three".