99045679 has 2 divisors, whose sum is σ = 99045680. Its totient is φ = 99045678.

The previous prime is 99045677. The next prime is 99045691. The reversal of 99045679 is 97654099.

It is a weak prime.

It is an emirp because it is prime and its reverse (97654099) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99045679 - 2¹ = 99045677 is a prime.

Together with 99045677, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99045671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49522839 + 49522840.

It is an arithmetic number, because the mean of its divisors is an integer number (49522840).

Almost surely, 2^99045679 is an apocalyptic number.

99045679 is a deficient number, since it is larger than the sum of its proper divisors (1).

99045679 is an equidigital number, since it uses as much as digits as its factorization.

99045679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 612360, while the sum is 49.

The square root of 99045679 is about 9952.1695624622. The cubic root of 99045679 is about 462.6776394811.

The spelling of 99045679 in words is "ninety-nine million, forty-five thousand, six hundred seventy-nine".