901251199 has 2 divisors, whose sum is σ = 901251200. Its totient is φ = 901251198.

The previous prime is 901251097. The next prime is 901251257. The reversal of 901251199 is 991152109.

901251199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (991152109) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 901251199 - 2⁹ = 901250687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (901251899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450625599 + 450625600.

It is an arithmetic number, because the mean of its divisors is an integer number (450625600).

Almost surely, 2^901251199 is an apocalyptic number.

901251199 is a deficient number, since it is larger than the sum of its proper divisors (1).

901251199 is an equidigital number, since it uses as much as digits as its factorization.

901251199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7290, while the sum is 37.

The square root of 901251199 is about 30020.8460740200. The cubic root of 901251199 is about 965.9365920056.

The spelling of 901251199 in words is "nine hundred one million, two hundred fifty-one thousand, one hundred ninety-nine".