2273931937 has 2 divisors, whose sum is σ = 2273931938. Its totient is φ = 2273931936.

The previous prime is 2273931911. The next prime is 2273931967. The reversal of 2273931937 is 7391393722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1587544336 + 686387601 = 39844^2 + 26199^2 .

It is a cyclic number.

It is not a de Polignac number, because 2273931937 - 2¹⁹ = 2273407649 is a prime.

It is not a weakly prime, because it can be changed into another prime (2273931967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136965968 + 1136965969.

It is an arithmetic number, because the mean of its divisors is an integer number (1136965969).

Almost surely, 2^2273931937 is an apocalyptic number.

It is an amenable number.

2273931937 is a deficient number, since it is larger than the sum of its proper divisors (1).

2273931937 is an equidigital number, since it uses as much as digits as its factorization.

2273931937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 428652, while the sum is 46.

The square root of 2273931937 is about 47685.7624139533. The cubic root of 2273931937 is about 1315.0002047160. Note that the first 3 decimals are identical.

The spelling of 2273931937 in words is "two billion, two hundred seventy-three million, nine hundred thirty-one thousand, nine hundred thirty-seven".