99252497 has 2 divisors, whose sum is σ = 99252498. Its totient is φ = 99252496.

The previous prime is 99252481. The next prime is 99252499. The reversal of 99252497 is 79425299.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99221521 + 30976 = 9961^2 + 176^2 .

It is a cyclic number.

It is not a de Polignac number, because 99252497 - 2⁴ = 99252481 is a prime.

Together with 99252499, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (99252499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49626248 + 49626249.

It is an arithmetic number, because the mean of its divisors is an integer number (49626249).

Almost surely, 2^99252497 is an apocalyptic number.

It is an amenable number.

99252497 is a deficient number, since it is larger than the sum of its proper divisors (1).

99252497 is an equidigital number, since it uses as much as digits as its factorization.

99252497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 47.

The square root of 99252497 is about 9962.5547426350. The cubic root of 99252497 is about 462.9994557664. Note that the first 3 decimals are identical.

The spelling of 99252497 in words is "ninety-nine million, two hundred fifty-two thousand, four hundred ninety-seven".