909250063 has 2 divisors, whose sum is σ = 909250064. Its totient is φ = 909250062.

The previous prime is 909249983. The next prime is 909250091. The reversal of 909250063 is 360052909.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (360052909) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-909250063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (909250163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 454625031 + 454625032.

It is an arithmetic number, because the mean of its divisors is an integer number (454625032).

Almost surely, 2^909250063 is an apocalyptic number.

909250063 is a deficient number, since it is larger than the sum of its proper divisors (1).

909250063 is an equidigital number, since it uses as much as digits as its factorization.

909250063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 909250063 is about 30153.7736112746. The cubic root of 909250063 is about 968.7858344400.

The spelling of 909250063 in words is "nine hundred nine million, two hundred fifty thousand, sixty-three".