2031020969 has 2 divisors, whose sum is σ = 2031020970. Its totient is φ = 2031020968.

The previous prime is 2031020933. The next prime is 2031021001. The reversal of 2031020969 is 9690201302.

It is an a-pointer prime, because the next prime (2031021001) can be obtained adding 2031020969 to its sum of digits (32).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2028331369 + 2689600 = 45037^2 + 1640^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2031020969 is a prime.

It is a super-2 number, since 2×2031020969² = 8250092353035397922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2031020269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015510484 + 1015510485.

It is an arithmetic number, because the mean of its divisors is an integer number (1015510485).

Almost surely, 2^2031020969 is an apocalyptic number.

It is an amenable number.

2031020969 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031020969 is an equidigital number, since it uses as much as digits as its factorization.

2031020969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 2031020969 is about 45066.8500008598. The cubic root of 2031020969 is about 1266.4016540299.

The spelling of 2031020969 in words is "two billion, thirty-one million, twenty thousand, nine hundred sixty-nine".