415923941291 has 2 divisors, whose sum is σ = 415923941292. Its totient is φ = 415923941290.

The previous prime is 415923941239. The next prime is 415923941297. The reversal of 415923941291 is 192149329514.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 415923941291 - 2²⁶ = 415856832427 is a prime.

It is not a weakly prime, because it can be changed into another prime (415923941297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207961970645 + 207961970646.

It is an arithmetic number, because the mean of its divisors is an integer number (207961970646).

Almost surely, 2^415923941291 is an apocalyptic number.

415923941291 is a deficient number, since it is larger than the sum of its proper divisors (1).

415923941291 is an equidigital number, since it uses as much as digits as its factorization.

415923941291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 699840, while the sum is 50.

The spelling of 415923941291 in words is "four hundred fifteen billion, nine hundred twenty-three million, nine hundred forty-one thousand, two hundred ninety-one".