99472441 has 2 divisors, whose sum is σ = 99472442. Its totient is φ = 99472440.

The previous prime is 99472427. The next prime is 99472453. The reversal of 99472441 is 14427499.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95472441 + 4000000 = 9771^2 + 2000^2 .

It is a cyclic number.

It is not a de Polignac number, because 99472441 - 2⁵ = 99472409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99472394 and 99472403.

It is not a weakly prime, because it can be changed into another prime (99472411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49736220 + 49736221.

It is an arithmetic number, because the mean of its divisors is an integer number (49736221).

Almost surely, 2^99472441 is an apocalyptic number.

It is an amenable number.

99472441 is a deficient number, since it is larger than the sum of its proper divisors (1).

99472441 is an equidigital number, since it uses as much as digits as its factorization.

99472441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 40.

The square root of 99472441 is about 9973.5871681156. The cubic root of 99472441 is about 463.3412064405.

The spelling of 99472441 in words is "ninety-nine million, four hundred seventy-two thousand, four hundred forty-one".