99945463 has 2 divisors, whose sum is σ = 99945464. Its totient is φ = 99945462.

The previous prime is 99945451. The next prime is 99945481. The reversal of 99945463 is 36454999.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99945463 - 2⁹ = 99944951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99945563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49972731 + 49972732.

It is an arithmetic number, because the mean of its divisors is an integer number (49972732).

Almost surely, 2^99945463 is an apocalyptic number.

99945463 is a deficient number, since it is larger than the sum of its proper divisors (1).

99945463 is an equidigital number, since it uses as much as digits as its factorization.

99945463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1049760, while the sum is 49.

The square root of 99945463 is about 9997.2727781130. The cubic root of 99945463 is about 464.0744885739.

The spelling of 99945463 in words is "ninety-nine million, nine hundred forty-five thousand, four hundred sixty-three".