701987959 has 4 divisors (see below), whose sum is σ = 713886120. Its totient is φ = 690089800.

The previous prime is 701987921. The next prime is 701988031. The reversal of 701987959 is 959789107.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 701987959 - 2²⁹ = 165117047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (701987059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5948992 + ... + 5949109.

It is an arithmetic number, because the mean of its divisors is an integer number (178471530).

Almost surely, 2^701987959 is an apocalyptic number.

701987959 is a deficient number, since it is larger than the sum of its proper divisors (11898161).

701987959 is a wasteful number, since it uses less digits than its factorization.

701987959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11898160.

The product of its (nonzero) digits is 1428840, while the sum is 55.

The square root of 701987959 is about 26495.0553688797. The cubic root of 701987959 is about 888.7437390950.

The spelling of 701987959 in words is "seven hundred one million, nine hundred eighty-seven thousand, nine hundred fifty-nine".