41415115457 has 2 divisors, whose sum is σ = 41415115458. Its totient is φ = 41415115456.

The previous prime is 41415115433. The next prime is 41415115507. The reversal of 41415115457 is 75451151414.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36747356416 + 4667759041 = 191696^2 + 68321^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41415115457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41415115457.

It is not a weakly prime, because it can be changed into another prime (41415115657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20707557728 + 20707557729.

It is an arithmetic number, because the mean of its divisors is an integer number (20707557729).

Almost surely, 2^41415115457 is an apocalyptic number.

It is an amenable number.

41415115457 is a deficient number, since it is larger than the sum of its proper divisors (1).

41415115457 is an equidigital number, since it uses as much as digits as its factorization.

41415115457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56000, while the sum is 38.

The spelling of 41415115457 in words is "forty-one billion, four hundred fifteen million, one hundred fifteen thousand, four hundred fifty-seven".