99245737 has 2 divisors, whose sum is σ = 99245738. Its totient is φ = 99245736.

The previous prime is 99245723. The next prime is 99245761. The reversal of 99245737 is 73754299.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93238336 + 6007401 = 9656^2 + 2451^2 .

It is an emirp because it is prime and its reverse (73754299) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99245737 - 2¹⁹ = 98721449 is a prime.

It is not a weakly prime, because it can be changed into another prime (99245767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49622868 + 49622869.

It is an arithmetic number, because the mean of its divisors is an integer number (49622869).

Almost surely, 2^99245737 is an apocalyptic number.

It is an amenable number.

99245737 is a deficient number, since it is larger than the sum of its proper divisors (1).

99245737 is an equidigital number, since it uses as much as digits as its factorization.

99245737 is an evil number, because the sum of its binary digits is even.

The product of its digits is 476280, while the sum is 46.

The square root of 99245737 is about 9962.2154664512. The cubic root of 99245737 is about 462.9889440330.

The spelling of 99245737 in words is "ninety-nine million, two hundred forty-five thousand, seven hundred thirty-seven".