6241774481 has 2 divisors, whose sum is σ = 6241774482. Its totient is φ = 6241774480.

The previous prime is 6241774463. The next prime is 6241774547. The reversal of 6241774481 is 1844771426.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4510465600 + 1731308881 = 67160^2 + 41609^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6241774481 is a prime.

It is a super-2 number, since 2×6241774481² = 77919497343325638722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6241774381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3120887240 + 3120887241.

It is an arithmetic number, because the mean of its divisors is an integer number (3120887241).

Almost surely, 2^6241774481 is an apocalyptic number.

It is an amenable number.

6241774481 is a deficient number, since it is larger than the sum of its proper divisors (1).

6241774481 is an equidigital number, since it uses as much as digits as its factorization.

6241774481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 301056, while the sum is 44.

The square root of 6241774481 is about 79004.9016264181. The cubic root of 6241774481 is about 1841.2073126641.

The spelling of 6241774481 in words is "six billion, two hundred forty-one million, seven hundred seventy-four thousand, four hundred eighty-one".