99979337 has 2 divisors, whose sum is σ = 99979338. Its totient is φ = 99979336.

The previous prime is 99979333. The next prime is 99979357. The reversal of 99979337 is 73397999.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68293696 + 31685641 = 8264^2 + 5629^2 .

99979337 is a truncatable prime.

It is a cyclic number.

It is not a de Polignac number, because 99979337 - 2² = 99979333 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (99979333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49989668 + 49989669.

It is an arithmetic number, because the mean of its divisors is an integer number (49989669).

Almost surely, 2^99979337 is an apocalyptic number.

It is an amenable number.

99979337 is a deficient number, since it is larger than the sum of its proper divisors (1).

99979337 is an equidigital number, since it uses as much as digits as its factorization.

99979337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2893401, while the sum is 56.

The square root of 99979337 is about 9998.9667966245. The cubic root of 99979337 is about 464.1269114424.

The spelling of 99979337 in words is "ninety-nine million, nine hundred seventy-nine thousand, three hundred thirty-seven".