854029507 has 2 divisors, whose sum is σ = 854029508. Its totient is φ = 854029506.

The previous prime is 854029489. The next prime is 854029511. The reversal of 854029507 is 705920458.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-854029507 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 854029507.

It is not a weakly prime, because it can be changed into another prime (854029607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427014753 + 427014754.

It is an arithmetic number, because the mean of its divisors is an integer number (427014754).

Almost surely, 2^854029507 is an apocalyptic number.

854029507 is a deficient number, since it is larger than the sum of its proper divisors (1).

854029507 is an equidigital number, since it uses as much as digits as its factorization.

854029507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 854029507 is about 29223.7832424209. The cubic root of 854029507 is about 948.7627501942.

The spelling of 854029507 in words is "eight hundred fifty-four million, twenty-nine thousand, five hundred seven".