685413701 has 8 divisors (see below), whose sum is σ = 829408320. Its totient is φ = 552938688.

The previous prime is 685413683. The next prime is 685413709. The reversal of 685413701 is 107314586.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 685413701 - 2¹⁰ = 685412677 is a prime.

It is a super-3 number, since 3×685413701³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (685413709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2879771 + ... + 2880008.

It is an arithmetic number, because the mean of its divisors is an integer number (103676040).

Almost surely, 2^685413701 is an apocalyptic number.

It is an amenable number.

685413701 is a deficient number, since it is larger than the sum of its proper divisors (143994619).

685413701 is a wasteful number, since it uses less digits than its factorization.

685413701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5759803.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 685413701 is about 26180.4068150210. The cubic root of 685413701 is about 881.6934080572.

The spelling of 685413701 in words is "six hundred eighty-five million, four hundred thirteen thousand, seven hundred one".