84994051 has 2 divisors, whose sum is σ = 84994052. Its totient is φ = 84994050.

The previous prime is 84994027. The next prime is 84994073. The reversal of 84994051 is 15049948.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84994051 - 2⁹ = 84993539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84993995 and 84994013.

It is not a weakly prime, because it can be changed into another prime (84994451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42497025 + 42497026.

It is an arithmetic number, because the mean of its divisors is an integer number (42497026).

Almost surely, 2^84994051 is an apocalyptic number.

84994051 is a deficient number, since it is larger than the sum of its proper divisors (1).

84994051 is an equidigital number, since it uses as much as digits as its factorization.

84994051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 84994051 is about 9219.2218218242. The cubic root of 84994051 is about 439.6727094315.

The spelling of 84994051 in words is "eighty-four million, nine hundred ninety-four thousand, fifty-one".