1417177401257 has 2 divisors, whose sum is σ = 1417177401258. Its totient is φ = 1417177401256.

The previous prime is 1417177401191. The next prime is 1417177401259. The reversal of 1417177401257 is 7521047717141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1221332209321 + 195845191936 = 1105139^2 + 442544^2 .

It is a cyclic number.

It is not a de Polignac number, because 1417177401257 - 2¹⁸ = 1417177139113 is a prime.

Together with 1417177401259, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1417177401259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 708588700628 + 708588700629.

It is an arithmetic number, because the mean of its divisors is an integer number (708588700629).

Almost surely, 2^{1417177401257} is an apocalyptic number.

It is an amenable number.

1417177401257 is a deficient number, since it is larger than the sum of its proper divisors (1).

1417177401257 is an equidigital number, since it uses as much as digits as its factorization.

1417177401257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384160, while the sum is 47.

The spelling of 1417177401257 in words is "one trillion, four hundred seventeen billion, one hundred seventy-seven million, four hundred one thousand, two hundred fifty-seven".