873485407 has 2 divisors, whose sum is σ = 873485408. Its totient is φ = 873485406.

The previous prime is 873485401. The next prime is 873485479. The reversal of 873485407 is 704584378.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 873485407 - 2³ = 873485399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (873485401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436742703 + 436742704.

It is an arithmetic number, because the mean of its divisors is an integer number (436742704).

Almost surely, 2^873485407 is an apocalyptic number.

873485407 is a deficient number, since it is larger than the sum of its proper divisors (1).

873485407 is an equidigital number, since it uses as much as digits as its factorization.

873485407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 752640, while the sum is 46.

The square root of 873485407 is about 29554.7865328106. The cubic root of 873485407 is about 955.9134036715.

The spelling of 873485407 in words is "eight hundred seventy-three million, four hundred eighty-five thousand, four hundred seven".