99976441 has 2 divisors, whose sum is σ = 99976442. Its totient is φ = 99976440.

The previous prime is 99976421. The next prime is 99976447. The reversal of 99976441 is 14467999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89870400 + 10106041 = 9480^2 + 3179^2 .

It is a cyclic number.

It is not a de Polignac number, because 99976441 - 2¹¹ = 99974393 is a prime.

It is a nialpdrome in base 10.

It is not a weakly prime, because it can be changed into another prime (99976447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49988220 + 49988221.

It is an arithmetic number, because the mean of its divisors is an integer number (49988221).

Almost surely, 2^99976441 is an apocalyptic number.

It is an amenable number.

99976441 is a deficient number, since it is larger than the sum of its proper divisors (1).

99976441 is an equidigital number, since it uses as much as digits as its factorization.

99976441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 489888, while the sum is 49.

The square root of 99976441 is about 9998.8219806135. The cubic root of 99976441 is about 464.1224301013.

The spelling of 99976441 in words is "ninety-nine million, nine hundred seventy-six thousand, four hundred forty-one".