99526417 has 2 divisors, whose sum is σ = 99526418. Its totient is φ = 99526416.

The previous prime is 99526409. The next prime is 99526429. The reversal of 99526417 is 71462599.

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., 83010321 + 16516096 = 9111^2 + 4064^2 .

It is a cyclic number.

It is not a de Polignac number, because 99526417 - 2³ = 99526409 is a prime.

It is not a weakly prime, because it can be changed into another prime (99526457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49763208 + 49763209.

It is an arithmetic number, because the mean of its divisors is an integer number (49763209).

Almost surely, 2^99526417 is an apocalyptic number.

It is an amenable number.

99526417 is a deficient number, since it is larger than the sum of its proper divisors (1).

99526417 is an equidigital number, since it uses as much as digits as its factorization.

99526417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 43.

The square root of 99526417 is about 9976.2927483109. The cubic root of 99526417 is about 463.4249977651.

The spelling of 99526417 in words is "ninety-nine million, five hundred twenty-six thousand, four hundred seventeen".