99745027 has 2 divisors, whose sum is σ = 99745028. Its totient is φ = 99745026.

The previous prime is 99744973. The next prime is 99745057. The reversal of 99745027 is 72054799.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99745027 is a prime.

It is a super-2 number, since 2×99745027² = 19898140822461458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (99745057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49872513 + 49872514.

It is an arithmetic number, because the mean of its divisors is an integer number (49872514).

Almost surely, 2^99745027 is an apocalyptic number.

99745027 is a deficient number, since it is larger than the sum of its proper divisors (1).

99745027 is an equidigital number, since it uses as much as digits as its factorization.

99745027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158760, while the sum is 43.

The square root of 99745027 is about 9987.2432132196. The cubic root of 99745027 is about 463.7640543252.

The spelling of 99745027 in words is "ninety-nine million, seven hundred forty-five thousand, twenty-seven".