99462457 has 2 divisors, whose sum is σ = 99462458. Its totient is φ = 99462456.

The previous prime is 99462421. The next prime is 99462491. The reversal of 99462457 is 75426499.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99420841 + 41616 = 9971^2 + 204^2 .

It is a cyclic number.

It is not a de Polignac number, because 99462457 - 2⁷ = 99462329 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (99462497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49731228 + 49731229.

It is an arithmetic number, because the mean of its divisors is an integer number (49731229).

Almost surely, 2^99462457 is an apocalyptic number.

It is an amenable number.

99462457 is a deficient number, since it is larger than the sum of its proper divisors (1).

99462457 is an equidigital number, since it uses as much as digits as its factorization.

99462457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 46.

The square root of 99462457 is about 9973.0866335353. The cubic root of 99462457 is about 463.3257041455.

It can be divided in two parts, 9946 and 2457, that added together give a triangular number (12403 = T₁₅₇).

The spelling of 99462457 in words is "ninety-nine million, four hundred sixty-two thousand, four hundred fifty-seven".