2312040949 has 2 divisors, whose sum is σ = 2312040950. Its totient is φ = 2312040948.

The previous prime is 2312040943. The next prime is 2312040959. The reversal of 2312040949 is 9490402132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1263447025 + 1048593924 = 35545^2 + 32382^2 .

It is a cyclic number.

It is not a de Polignac number, because 2312040949 - 2³¹ = 164557301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2312040943) 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, 1156020474 + 1156020475.

It is an arithmetic number, because the mean of its divisors is an integer number (1156020475).

Almost surely, 2^2312040949 is an apocalyptic number.

It is an amenable number.

2312040949 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312040949 is an equidigital number, since it uses as much as digits as its factorization.

2312040949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 2312040949 is about 48083.6869322643. The cubic root of 2312040949 is about 1322.3056102736.

The spelling of 2312040949 in words is "two billion, three hundred twelve million, forty thousand, nine hundred forty-nine".