99407417 has 2 divisors, whose sum is σ = 99407418. Its totient is φ = 99407416.

The previous prime is 99407401. The next prime is 99407461. The reversal of 99407417 is 71470499.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66275881 + 33131536 = 8141^2 + 5756^2 .

It is a cyclic number.

It is not a de Polignac number, because 99407417 - 2⁴ = 99407401 is a prime.

It is a super-2 number, since 2×99407417² = 19763669109223778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (99407467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49703708 + 49703709.

It is an arithmetic number, because the mean of its divisors is an integer number (49703709).

Almost surely, 2^99407417 is an apocalyptic number.

It is an amenable number.

99407417 is a deficient number, since it is larger than the sum of its proper divisors (1).

99407417 is an equidigital number, since it uses as much as digits as its factorization.

99407417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 99407417 is about 9970.3268251347. The cubic root of 99407417 is about 463.2402241466.

The spelling of 99407417 in words is "ninety-nine million, four hundred seven thousand, four hundred seventeen".