415455612991 has 2 divisors, whose sum is σ = 415455612992. Its totient is φ = 415455612990.

The previous prime is 415455612941. The next prime is 415455613033. The reversal of 415455612991 is 199216554514.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 415455612991 - 2¹⁵ = 415455580223 is a prime.

It is a super-3 number, since 3×415455612991³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (415455612931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207727806495 + 207727806496.

It is an arithmetic number, because the mean of its divisors is an integer number (207727806496).

Almost surely, 2^415455612991 is an apocalyptic number.

415455612991 is a deficient number, since it is larger than the sum of its proper divisors (1).

415455612991 is an equidigital number, since it uses as much as digits as its factorization.

415455612991 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944000, while the sum is 52.

The spelling of 415455612991 in words is "four hundred fifteen billion, four hundred fifty-five million, six hundred twelve thousand, nine hundred ninety-one".