99452641 has 2 divisors, whose sum is σ = 99452642. Its totient is φ = 99452640.

The previous prime is 99452627. The next prime is 99452651. The reversal of 99452641 is 14625499.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51552400 + 47900241 = 7180^2 + 6921^2 .

It is a cyclic number.

It is not a de Polignac number, because 99452641 - 2⁵ = 99452609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99452594 and 99452603.

It is not a weakly prime, because it can be changed into another prime (99452651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49726320 + 49726321.

It is an arithmetic number, because the mean of its divisors is an integer number (49726321).

Almost surely, 2^99452641 is an apocalyptic number.

It is an amenable number.

99452641 is a deficient number, since it is larger than the sum of its proper divisors (1).

99452641 is an equidigital number, since it uses as much as digits as its factorization.

99452641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 40.

The square root of 99452641 is about 9972.5944969200. The cubic root of 99452641 is about 463.3104616950.

It can be divided in two parts, 994 and 52641, that added together give a palindrome (53635).

The spelling of 99452641 in words is "ninety-nine million, four hundred fifty-two thousand, six hundred forty-one".