17201378419 has 2 divisors, whose sum is σ = 17201378420. Its totient is φ = 17201378418.

The previous prime is 17201378387. The next prime is 17201378423. The reversal of 17201378419 is 91487310271.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 17201378419 - 2⁵ = 17201378387 is a prime.

It is a super-2 number, since 2×17201378419² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (17201378479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8600689209 + 8600689210.

It is an arithmetic number, because the mean of its divisors is an integer number (8600689210).

Almost surely, 2^17201378419 is an apocalyptic number.

17201378419 is a deficient number, since it is larger than the sum of its proper divisors (1).

17201378419 is an equidigital number, since it uses as much as digits as its factorization.

17201378419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 43.

The spelling of 17201378419 in words is "seventeen billion, two hundred one million, three hundred seventy-eight thousand, four hundred nineteen".