699016370 has 32 divisors (see below), whose sum is σ = 1434727728. Its totient is φ = 242915328.

The previous prime is 699016369. The next prime is 699016379. The reversal of 699016370 is 73610996.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 115842169 + 583174201 = 10763^2 + 24149^2 .

It is not an unprimeable number, because it can be changed into a prime (699016379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155939 + ... + 160358.

Almost surely, 2^699016370 is an apocalyptic number.

699016370 is an abundant number, since it is smaller than the sum of its proper divisors (735711358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

699016370 is a wasteful number, since it uses less digits than its factorization.

699016370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316334.

The product of its (nonzero) digits is 61236, while the sum is 41.

The square root of 699016370 is about 26438.9177161245. The cubic root of 699016370 is about 887.4879167832.

The spelling of 699016370 in words is "six hundred ninety-nine million, sixteen thousand, three hundred seventy".