2237934913 has 2 divisors, whose sum is σ = 2237934914. Its totient is φ = 2237934912.

The previous prime is 2237934719. The next prime is 2237934949. The reversal of 2237934913 is 3194397322.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1130842384 + 1107092529 = 33628^2 + 33273^2 .

It is a cyclic number.

It is not a de Polignac number, because 2237934913 - 2²⁵ = 2204380481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2237934913.

It is not a weakly prime, because it can be changed into another prime (2237944913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1118967456 + 1118967457.

It is an arithmetic number, because the mean of its divisors is an integer number (1118967457).

Almost surely, 2^2237934913 is an apocalyptic number.

It is an amenable number.

2237934913 is a deficient number, since it is larger than the sum of its proper divisors (1).

2237934913 is an equidigital number, since it uses as much as digits as its factorization.

2237934913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944, while the sum is 43.

The square root of 2237934913 is about 47306.8167709475. The cubic root of 2237934913 is about 1308.0243149426.

The spelling of 2237934913 in words is "two billion, two hundred thirty-seven million, nine hundred thirty-four thousand, nine hundred thirteen".