699158345 has 16 divisors (see below), whose sum is σ = 871398912. Its totient is φ = 537943680.

The previous prime is 699158329. The next prime is 699158357. The reversal of 699158345 is 543851996.

It is a happy number.

699158345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 699158345 - 2⁴ = 699158329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 699158293 and 699158302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11429 + ... + 39101.

It is an arithmetic number, because the mean of its divisors is an integer number (54462432).

Almost surely, 2^699158345 is an apocalyptic number.

It is an amenable number.

699158345 is a deficient number, since it is larger than the sum of its proper divisors (172240567).

699158345 is a wasteful number, since it uses less digits than its factorization.

699158345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27872.

The product of its digits is 1166400, while the sum is 50.

The square root of 699158345 is about 26441.6025422061. The cubic root of 699158345 is about 887.5479976686.

The spelling of 699158345 in words is "six hundred ninety-nine million, one hundred fifty-eight thousand, three hundred forty-five".