99413469 has 12 divisors (see below), whose sum is σ = 145952092. Its totient is φ = 65188800.

The previous prime is 99413459. The next prime is 99413471. The reversal of 99413469 is 96431499.

It can be written as a sum of positive squares in 2 ways, for example, as 1996569 + 97416900 = 1413^2 + 9870^2 .

It is not a de Polignac number, because 99413469 - 2¹¹ = 99411421 is a prime.

It is a super-2 number, since 2×99413469² = 19766075637227922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99413459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89992 + ... + 91089.

Almost surely, 2^99413469 is an apocalyptic number.

It is an amenable number.

99413469 is a deficient number, since it is larger than the sum of its proper divisors (46538623).

99413469 is a wasteful number, since it uses less digits than its factorization.

99413469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181148 (or 181145 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 99413469 is about 9970.6303210981. The cubic root of 99413469 is about 463.2496247628.

The spelling of 99413469 in words is "ninety-nine million, four hundred thirteen thousand, four hundred sixty-nine".