2031122959 has 2 divisors, whose sum is σ = 2031122960. Its totient is φ = 2031122958.

The previous prime is 2031122953. The next prime is 2031122969. The reversal of 2031122959 is 9592211302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2031122959 - 2⁷ = 2031122831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2031122953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015561479 + 1015561480.

It is an arithmetic number, because the mean of its divisors is an integer number (1015561480).

Almost surely, 2^2031122959 is an apocalyptic number.

2031122959 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031122959 is an equidigital number, since it uses as much as digits as its factorization.

2031122959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 2031122959 is about 45067.9815279096. The cubic root of 2031122959 is about 1266.4228516024.

The spelling of 2031122959 in words is "two billion, thirty-one million, one hundred twenty-two thousand, nine hundred fifty-nine".