6374735261 has 2 divisors, whose sum is σ = 6374735262. Its totient is φ = 6374735260.

The previous prime is 6374735221. The next prime is 6374735267. The reversal of 6374735261 is 1625374736.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5357508025 + 1017227236 = 73195^2 + 31894^2 .

It is a cyclic number.

It is not a de Polignac number, because 6374735261 - 2⁶ = 6374735197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6374735267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3187367630 + 3187367631.

It is an arithmetic number, because the mean of its divisors is an integer number (3187367631).

Almost surely, 2^6374735261 is an apocalyptic number.

It is an amenable number.

6374735261 is a deficient number, since it is larger than the sum of its proper divisors (1).

6374735261 is an equidigital number, since it uses as much as digits as its factorization.

6374735261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 44.

The square root of 6374735261 is about 79841.9392362185. The cubic root of 6374735261 is about 1854.1892171931.

The spelling of 6374735261 in words is "six billion, three hundred seventy-four million, seven hundred thirty-five thousand, two hundred sixty-one".