2277474943 has 2 divisors, whose sum is σ = 2277474944. Its totient is φ = 2277474942.

The previous prime is 2277474937. The next prime is 2277474967. The reversal of 2277474943 is 3494747722.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2277474943 - 2²⁹ = 1740604031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2277474443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1138737471 + 1138737472.

It is an arithmetic number, because the mean of its divisors is an integer number (1138737472).

Almost surely, 2^2277474943 is an apocalyptic number.

2277474943 is a deficient number, since it is larger than the sum of its proper divisors (1).

2277474943 is an equidigital number, since it uses as much as digits as its factorization.

2277474943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2370816, while the sum is 49.

The square root of 2277474943 is about 47722.8974707111. The cubic root of 2277474943 is about 1315.6828161697.

The spelling of 2277474943 in words is "two billion, two hundred seventy-seven million, four hundred seventy-four thousand, nine hundred forty-three".