7099700691 has 16 divisors (see below), whose sum is σ = 9594460160. Its totient is φ = 4669142400.

The previous prime is 7099700687. The next prime is 7099700723. The reversal of 7099700691 is 1960079907.

It is not a de Polignac number, because 7099700691 - 2² = 7099700687 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7099700691.

It is not an unprimeable number, because it can be changed into a prime (7099701691) 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 15 ways as a sum of consecutive naturals, for example, 272166 + ... + 297108.

It is an arithmetic number, because the mean of its divisors is an integer number (599653760).

Almost surely, 2^7099700691 is an apocalyptic number.

7099700691 is a deficient number, since it is larger than the sum of its proper divisors (2494759469).

7099700691 is a wasteful number, since it uses less digits than its factorization.

7099700691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26226.

The product of its (nonzero) digits is 214326, while the sum is 48.

The square root of 7099700691 is about 84259.7216408884. The cubic root of 7099700691 is about 1921.9703343622.

The spelling of 7099700691 in words is "seven billion, ninety-nine million, seven hundred thousand, six hundred ninety-one".