99703427 has 2 divisors, whose sum is σ = 99703428.
Its totient is φ = 99703426.
The previous prime is 99703411. The next prime is 99703477. The reversal of 99703427 is 72430799.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 99703427 - 24 = 99703411 is a prime.
It is not a weakly prime, because it can be changed into another prime (99703477) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49851713 + 49851714.
It is an arithmetic number, because the mean of its divisors is an integer number (49851714).
Almost surely, 299703427 is an apocalyptic number.
99703427 is a deficient number, since it is larger than the sum of its proper divisors (1).
99703427 is an equidigital number, since it uses as much as digits as its factorization.
99703427 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 95256, while the sum is 41.
The square root of 99703427 is about 9985.1603392234.
The cubic root of 99703427 is about 463.6995723557.
The spelling of 99703427 in words is "ninety-nine million, seven hundred three thousand, four hundred twenty-seven".