699699245 has 16 divisors (see below), whose sum is σ = 962502528. Its totient is φ = 478336320.

The previous prime is 699699239. The next prime is 699699251. The reversal of 699699245 is 542996996.

It is an interprime number because it is at equal distance from previous prime (699699239) and next prime (699699251).

It is not a de Polignac number, because 699699245 - 2¹⁰ = 699698221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 18614 + ... + 41783.

It is an arithmetic number, because the mean of its divisors is an integer number (60156408).

Almost surely, 2^699699245 is an apocalyptic number.

It is an amenable number.

699699245 is a deficient number, since it is larger than the sum of its proper divisors (262803283).

699699245 is a wasteful number, since it uses less digits than its factorization.

699699245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60740.

The product of its digits is 9447840, while the sum is 59.

The square root of 699699245 is about 26451.8287647565. The cubic root of 699699245 is about 887.7768208750.

The spelling of 699699245 in words is "six hundred ninety-nine million, six hundred ninety-nine thousand, two hundred forty-five".