857933430803 has 16 divisors (see below), whose sum is σ = 893297458080. Its totient is φ = 822958569216.

The previous prime is 857933430721. The next prime is 857933430859. The reversal of 857933430803 is 308034339758.

It is a cyclic number.

It is not a de Polignac number, because 857933430803 - 2¹⁴ = 857933414419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (857933430883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13094201 + ... + 13159557.

It is an arithmetic number, because the mean of its divisors is an integer number (55831091130).

Almost surely, 2^857933430803 is an apocalyptic number.

857933430803 is a deficient number, since it is larger than the sum of its proper divisors (35364027277).

857933430803 is a wasteful number, since it uses less digits than its factorization.

857933430803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68326.

The product of its (nonzero) digits is 6531840, while the sum is 53.

The spelling of 857933430803 in words is "eight hundred fifty-seven billion, nine hundred thirty-three million, four hundred thirty thousand, eight hundred three".