41513515349 has 2 divisors, whose sum is σ = 41513515350. Its totient is φ = 41513515348.

The previous prime is 41513515333. The next prime is 41513515387. The reversal of 41513515349 is 94351531514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26631955249 + 14881560100 = 163193^2 + 121990^2 .

It is a cyclic number.

It is not a de Polignac number, because 41513515349 - 2⁴ = 41513515333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41513512349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20756757674 + 20756757675.

It is an arithmetic number, because the mean of its divisors is an integer number (20756757675).

Almost surely, 2^41513515349 is an apocalyptic number.

It is an amenable number.

41513515349 is a deficient number, since it is larger than the sum of its proper divisors (1).

41513515349 is an equidigital number, since it uses as much as digits as its factorization.

41513515349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 162000, while the sum is 41.

The spelling of 41513515349 in words is "forty-one billion, five hundred thirteen million, five hundred fifteen thousand, three hundred forty-nine".