99995407 has 2 divisors, whose sum is σ = 99995408. Its totient is φ = 99995406.

The previous prime is 99995317. The next prime is 99995417. The reversal of 99995407 is 70459999.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99995407 - 2⁷ = 99995279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99995417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49997703 + 49997704.

It is an arithmetic number, because the mean of its divisors is an integer number (49997704).

Almost surely, 2^99995407 is an apocalyptic number.

99995407 is a deficient number, since it is larger than the sum of its proper divisors (1).

99995407 is an equidigital number, since it uses as much as digits as its factorization.

99995407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 918540, while the sum is 52.

The square root of 99995407 is about 9999.7703473630. The cubic root of 99995407 is about 464.1517769800.

The spelling of 99995407 in words is "ninety-nine million, nine hundred ninety-five thousand, four hundred seven".