41397763597 has 4 divisors (see below), whose sum is σ = 43576593280. Its totient is φ = 39218933916.

The previous prime is 41397763577. The next prime is 41397763601. The reversal of 41397763597 is 79536779314.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41397763597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41397763567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1089414813 + ... + 1089414850.

It is an arithmetic number, because the mean of its divisors is an integer number (10894148320).

Almost surely, 2^41397763597 is an apocalyptic number.

It is an amenable number.

41397763597 is a deficient number, since it is larger than the sum of its proper divisors (2178829683).

41397763597 is a wasteful number, since it uses less digits than its factorization.

41397763597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178829682.

The product of its digits is 30005640, while the sum is 61.

The spelling of 41397763597 in words is "forty-one billion, three hundred ninety-seven million, seven hundred sixty-three thousand, five hundred ninety-seven".