1417581901157 has 2 divisors, whose sum is σ = 1417581901158. Its totient is φ = 1417581901156.

The previous prime is 1417581901133. The next prime is 1417581901217. The reversal of 1417581901157 is 7511091857141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1326663972481 + 90917928676 = 1151809^2 + 301526^2 .

It is a cyclic number.

It is not a de Polignac number, because 1417581901157 - 2⁶ = 1417581901093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1417581951157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 708790950578 + 708790950579.

It is an arithmetic number, because the mean of its divisors is an integer number (708790950579).

Almost surely, 2^{1417581901157} is an apocalyptic number.

It is an amenable number.

1417581901157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1417581901157 is an equidigital number, since it uses as much as digits as its factorization.

1417581901157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 352800, while the sum is 50.

The spelling of 1417581901157 in words is "one trillion, four hundred seventeen billion, five hundred eighty-one million, nine hundred one thousand, one hundred fifty-seven".