909049223063 has 2 divisors, whose sum is σ = 909049223064. Its totient is φ = 909049223062.

The previous prime is 909049223041. The next prime is 909049223143. The reversal of 909049223063 is 360322940909.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 909049223063 - 2³⁰ = 907975481239 is a prime.

It is a super-2 number, since 2×909049223063² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 909049222999 and 909049223017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (909049222063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 454524611531 + 454524611532.

It is an arithmetic number, because the mean of its divisors is an integer number (454524611532).

Almost surely, 2^909049223063 is an apocalyptic number.

909049223063 is a deficient number, since it is larger than the sum of its proper divisors (1).

909049223063 is an equidigital number, since it uses as much as digits as its factorization.

909049223063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 629856, while the sum is 47.

The spelling of 909049223063 in words is "nine hundred nine billion, forty-nine million, two hundred twenty-three thousand, sixty-three".