6341761381 has 2 divisors, whose sum is σ = 6341761382. Its totient is φ = 6341761380.

The previous prime is 6341761367. The next prime is 6341761403. The reversal of 6341761381 is 1831671436.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5059476900 + 1282284481 = 71130^2 + 35809^2 .

It is a cyclic number.

It is not a de Polignac number, because 6341761381 - 2¹⁹ = 6341237093 is a prime.

It is a super-2 number, since 2×6341761381² = 80435874827086054322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6341761301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3170880690 + 3170880691.

It is an arithmetic number, because the mean of its divisors is an integer number (3170880691).

Almost surely, 2^6341761381 is an apocalyptic number.

It is an amenable number.

6341761381 is a deficient number, since it is larger than the sum of its proper divisors (1).

6341761381 is an equidigital number, since it uses as much as digits as its factorization.

6341761381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 40.

The square root of 6341761381 is about 79635.1767813697. The cubic root of 6341761381 is about 1850.9867033505.

The spelling of 6341761381 in words is "six billion, three hundred forty-one million, seven hundred sixty-one thousand, three hundred eighty-one".