1417720414091 has 2 divisors, whose sum is σ = 1417720414092. Its totient is φ = 1417720414090.

The previous prime is 1417720414049. The next prime is 1417720414139. The reversal of 1417720414091 is 1904140277141.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1417720414091 is a prime.

It is a super-2 number, since 2×1417720414091² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1417720414001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 708860207045 + 708860207046.

It is an arithmetic number, because the mean of its divisors is an integer number (708860207046).

Almost surely, 2^{1417720414091} is an apocalyptic number.

1417720414091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1417720414091 is an equidigital number, since it uses as much as digits as its factorization.

1417720414091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 41.

The spelling of 1417720414091 in words is "one trillion, four hundred seventeen billion, seven hundred twenty million, four hundred fourteen thousand, ninety-one".