84924913 has 2 divisors, whose sum is σ = 84924914. Its totient is φ = 84924912.

The previous prime is 84924907. The next prime is 84924919. The reversal of 84924913 is 31942948.

It is a balanced prime because it is at equal distance from previous prime (84924907) and next prime (84924919).

It can be written as a sum of positive squares in only one way, i.e., 63552784 + 21372129 = 7972^2 + 4623^2 .

It is a cyclic number.

It is not a de Polignac number, because 84924913 - 2⁵ = 84924881 is a prime.

It is not a weakly prime, because it can be changed into another prime (84924919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42462456 + 42462457.

It is an arithmetic number, because the mean of its divisors is an integer number (42462457).

Almost surely, 2^84924913 is an apocalyptic number.

It is an amenable number.

84924913 is a deficient number, since it is larger than the sum of its proper divisors (1).

84924913 is an equidigital number, since it uses as much as digits as its factorization.

84924913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 40.

The square root of 84924913 is about 9215.4713932604. The cubic root of 84924913 is about 439.5534605447.

The spelling of 84924913 in words is "eighty-four million, nine hundred twenty-four thousand, nine hundred thirteen".