80117419 has 2 divisors, whose sum is σ = 80117420. Its totient is φ = 80117418.

The previous prime is 80117407. The next prime is 80117467. The reversal of 80117419 is 91471108.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80117419 - 2¹⁹ = 79593131 is a prime.

It is a super-2 number, since 2×80117419² = 12837601654443122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (80117489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40058709 + 40058710.

It is an arithmetic number, because the mean of its divisors is an integer number (40058710).

Almost surely, 2^80117419 is an apocalyptic number.

80117419 is a deficient number, since it is larger than the sum of its proper divisors (1).

80117419 is an equidigital number, since it uses as much as digits as its factorization.

80117419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 31.

The square root of 80117419 is about 8950.8334248828. The cubic root of 80117419 is about 431.0976445917.

The spelling of 80117419 in words is "eighty million, one hundred seventeen thousand, four hundred nineteen".