84953699 has 2 divisors, whose sum is σ = 84953700. Its totient is φ = 84953698.

The previous prime is 84953683. The next prime is 84953707. The reversal of 84953699 is 99635948.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84953699 - 2⁴ = 84953683 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84953699.

It is not a weakly prime, because it can be changed into another prime (84953639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42476849 + 42476850.

It is an arithmetic number, because the mean of its divisors is an integer number (42476850).

Almost surely, 2^84953699 is an apocalyptic number.

84953699 is a deficient number, since it is larger than the sum of its proper divisors (1).

84953699 is an equidigital number, since it uses as much as digits as its factorization.

84953699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2099520, while the sum is 53.

The square root of 84953699 is about 9217.0330909680. The cubic root of 84953699 is about 439.6031183586.

The spelling of 84953699 in words is "eighty-four million, nine hundred fifty-three thousand, six hundred ninety-nine".