2031112249 has 2 divisors, whose sum is σ = 2031112250. Its totient is φ = 2031112248.

The previous prime is 2031112241. The next prime is 2031112253. The reversal of 2031112249 is 9422111302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1410753600 + 620358649 = 37560^2 + 24907^2 .

It is a cyclic number.

It is not a de Polignac number, because 2031112249 - 2³ = 2031112241 is a prime.

It is not a weakly prime, because it can be changed into another prime (2031112241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015556124 + 1015556125.

It is an arithmetic number, because the mean of its divisors is an integer number (1015556125).

Almost surely, 2^2031112249 is an apocalyptic number.

It is an amenable number.

2031112249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031112249 is an equidigital number, since it uses as much as digits as its factorization.

2031112249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 2031112249 is about 45067.8627072552. The cubic root of 2031112249 is about 1266.4206256724.

The spelling of 2031112249 in words is "two billion, thirty-one million, one hundred twelve thousand, two hundred forty-nine".