701685897 has 32 divisors (see below), whose sum is σ = 1089707904. Its totient is φ = 400209920.

The previous prime is 701685893. The next prime is 701685913. The reversal of 701685897 is 798586107.

It is not a de Polignac number, because 701685897 - 2² = 701685893 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (701685893) 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 in 31 ways as a sum of consecutive naturals, for example, 62713 + ... + 73049.

It is an arithmetic number, because the mean of its divisors is an integer number (34053372).

Almost surely, 2^701685897 is an apocalyptic number.

It is an amenable number.

701685897 is a deficient number, since it is larger than the sum of its proper divisors (388022007).

701685897 is a wasteful number, since it uses less digits than its factorization.

701685897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10390 (or 10368 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 51.

The square root of 701685897 is about 26489.3544088942. The cubic root of 701685897 is about 888.6162467726.

The spelling of 701685897 in words is "seven hundred one million, six hundred eighty-five thousand, eight hundred ninety-seven".