99370679 has 2 divisors, whose sum is σ = 99370680. Its totient is φ = 99370678.

The previous prime is 99370673. The next prime is 99370697. The reversal of 99370679 is 97607399.

It is a happy number.

Together with next prime (99370697) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (97607399) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99370679 - 2¹² = 99366583 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99370673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49685339 + 49685340.

It is an arithmetic number, because the mean of its divisors is an integer number (49685340).

Almost surely, 2^99370679 is an apocalyptic number.

99370679 is a deficient number, since it is larger than the sum of its proper divisors (1).

99370679 is an equidigital number, since it uses as much as digits as its factorization.

99370679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 642978, while the sum is 50.

The square root of 99370679 is about 9968.4842879948. The cubic root of 99370679 is about 463.1831505505.

The spelling of 99370679 in words is "ninety-nine million, three hundred seventy thousand, six hundred seventy-nine".