854319451 has 2 divisors, whose sum is σ = 854319452. Its totient is φ = 854319450.

The previous prime is 854319409. The next prime is 854319461. The reversal of 854319451 is 154913458.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 854319451 - 2¹³ = 854311259 is a prime.

It is not a weakly prime, because it can be changed into another prime (854319461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427159725 + 427159726.

It is an arithmetic number, because the mean of its divisors is an integer number (427159726).

Almost surely, 2^854319451 is an apocalyptic number.

854319451 is a deficient number, since it is larger than the sum of its proper divisors (1).

854319451 is an equidigital number, since it uses as much as digits as its factorization.

854319451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 40.

The square root of 854319451 is about 29228.7435754601. The cubic root of 854319451 is about 948.8701067276.

The spelling of 854319451 in words is "eight hundred fifty-four million, three hundred nineteen thousand, four hundred fifty-one".