700610981 has 8 divisors (see below), whose sum is σ = 835511424. Its totient is φ = 574413840.

The previous prime is 700610969. The next prime is 700610983. The reversal of 700610981 is 189016007.

700610981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-700610981 is a prime.

It is a super-2 number, since 2×700610981² = 981711493395564722, 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 (700610983) 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, 2175650 + ... + 2175971.

It is an arithmetic number, because the mean of its divisors is an integer number (104438928).

Almost surely, 2^700610981 is an apocalyptic number.

It is an amenable number.

700610981 is a deficient number, since it is larger than the sum of its proper divisors (134900443).

700610981 is a wasteful number, since it uses less digits than its factorization.

700610981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4351651.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 700610981 is about 26469.0570478058. The cubic root of 700610981 is about 888.1622563697.

Adding to 700610981 its reverse (189016007), we get a palindrome (889626988).

The spelling of 700610981 in words is "seven hundred million, six hundred ten thousand, nine hundred eighty-one".