41650397731 has 2 divisors, whose sum is σ = 41650397732. Its totient is φ = 41650397730.

The previous prime is 41650397713. The next prime is 41650397753. The reversal of 41650397731 is 13779305614.

Together with previous prime (41650397713) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41650397731 - 2⁵ = 41650397699 is a prime.

It is a super-2 number, since 2×41650397731² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (41650397431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20825198865 + 20825198866.

It is an arithmetic number, because the mean of its divisors is an integer number (20825198866).

Almost surely, 2^41650397731 is an apocalyptic number.

41650397731 is a deficient number, since it is larger than the sum of its proper divisors (1).

41650397731 is an equidigital number, since it uses as much as digits as its factorization.

41650397731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 476280, while the sum is 46.

The spelling of 41650397731 in words is "forty-one billion, six hundred fifty million, three hundred ninety-seven thousand, seven hundred thirty-one".