99425611 has 2 divisors, whose sum is σ = 99425612. Its totient is φ = 99425610.

The previous prime is 99425603. The next prime is 99425647. The reversal of 99425611 is 11652499.

It is a weak prime.

It is an emirp because it is prime and its reverse (11652499) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99425611 - 2³ = 99425603 is a prime.

It is not a weakly prime, because it can be changed into another prime (99425681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49712805 + 49712806.

It is an arithmetic number, because the mean of its divisors is an integer number (49712806).

Almost surely, 2^99425611 is an apocalyptic number.

99425611 is a deficient number, since it is larger than the sum of its proper divisors (1).

99425611 is an equidigital number, since it uses as much as digits as its factorization.

99425611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 37.

The square root of 99425611 is about 9971.2391907927. The cubic root of 99425611 is about 463.2684838706.

The spelling of 99425611 in words is "ninety-nine million, four hundred twenty-five thousand, six hundred eleven".