9055398031 has 2 divisors, whose sum is σ = 9055398032. Its totient is φ = 9055398030.

The previous prime is 9055398029. The next prime is 9055398061. The reversal of 9055398031 is 1308935509.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9055398031 - 2¹ = 9055398029 is a prime.

It is a super-2 number, since 2×9055398031² (a number of 21 digits) contains 22 as substring.

Together with 9055398029, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9055398061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4527699015 + 4527699016.

It is an arithmetic number, because the mean of its divisors is an integer number (4527699016).

Almost surely, 2^9055398031 is an apocalyptic number.

9055398031 is a deficient number, since it is larger than the sum of its proper divisors (1).

9055398031 is an equidigital number, since it uses as much as digits as its factorization.

9055398031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145800, while the sum is 43.

The square root of 9055398031 is about 95159.8551438578. The cubic root of 9055398031 is about 2084.3429682965.

The spelling of 9055398031 in words is "nine billion, fifty-five million, three hundred ninety-eight thousand, thirty-one".