99474679 has 2 divisors, whose sum is σ = 99474680. Its totient is φ = 99474678.

The previous prime is 99474673. The next prime is 99474703. The reversal of 99474679 is 97647499.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99474679 - 2⁵ = 99474647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99474673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49737339 + 49737340.

It is an arithmetic number, because the mean of its divisors is an integer number (49737340).

Almost surely, 2^99474679 is an apocalyptic number.

99474679 is a deficient number, since it is larger than the sum of its proper divisors (1).

99474679 is an equidigital number, since it uses as much as digits as its factorization.

99474679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3429216, while the sum is 55.

The square root of 99474679 is about 9973.6993638268. The cubic root of 99474679 is about 463.3446812718.

The spelling of 99474679 in words is "ninety-nine million, four hundred seventy-four thousand, six hundred seventy-nine".