854201419 has 2 divisors, whose sum is σ = 854201420. Its totient is φ = 854201418.

The previous prime is 854201399. The next prime is 854201429. The reversal of 854201419 is 914102458.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-854201419 is a prime.

It is a super-2 number, since 2×854201419² = 1459320128443227122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (854201429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427100709 + 427100710.

It is an arithmetic number, because the mean of its divisors is an integer number (427100710).

Almost surely, 2^854201419 is an apocalyptic number.

854201419 is a deficient number, since it is larger than the sum of its proper divisors (1).

854201419 is an equidigital number, since it uses as much as digits as its factorization.

854201419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 854201419 is about 29226.7243973730. The cubic root of 854201419 is about 948.8264063707.

The spelling of 854201419 in words is "eight hundred fifty-four million, two hundred one thousand, four hundred nineteen".