701824981 has 8 divisors (see below), whose sum is σ = 824521824. Its totient is φ = 588943920.

The previous prime is 701824919. The next prime is 701825029. The reversal of 701824981 is 189428107.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-701824981 is a prime.

It is a super-2 number, since 2×701824981² = 985116607911300722, which contains 22 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 (701824381) 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, 2453791 + ... + 2454076.

It is an arithmetic number, because the mean of its divisors is an integer number (103065228).

Almost surely, 2^701824981 is an apocalyptic number.

It is an amenable number.

701824981 is a deficient number, since it is larger than the sum of its proper divisors (122696843).

701824981 is a wasteful number, since it uses less digits than its factorization.

701824981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4907891.

The product of its (nonzero) digits is 32256, while the sum is 40.

The square root of 701824981 is about 26491.9795598592. The cubic root of 701824981 is about 888.6749549674.

The spelling of 701824981 in words is "seven hundred one million, eight hundred twenty-four thousand, nine hundred eighty-one".