41913963397 has 2 divisors, whose sum is σ = 41913963398. Its totient is φ = 41913963396.

The previous prime is 41913963391. The next prime is 41913963461. The reversal of 41913963397 is 79336931914.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39686217796 + 2227745601 = 199214^2 + 47199^2 .

It is a cyclic number.

It is not a de Polignac number, because 41913963397 - 2¹⁵ = 41913930629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41913963391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20956981698 + 20956981699.

It is an arithmetic number, because the mean of its divisors is an integer number (20956981699).

Almost surely, 2^41913963397 is an apocalyptic number.

It is an amenable number.

41913963397 is a deficient number, since it is larger than the sum of its proper divisors (1).

41913963397 is an equidigital number, since it uses as much as digits as its factorization.

41913963397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3306744, while the sum is 55.

The spelling of 41913963397 in words is "forty-one billion, nine hundred thirteen million, nine hundred sixty-three thousand, three hundred ninety-seven".