700688381 has 4 divisors (see below), whose sum is σ = 723291264. Its totient is φ = 678085500.

The previous prime is 700688357. The next prime is 700688389. The reversal of 700688381 is 183886007.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 183886007 = 433 ⋅424679.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-700688381 is a prime.

It is a super-3 number, since 3×700688381³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (700688389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11301395 + ... + 11301456.

It is an arithmetic number, because the mean of its divisors is an integer number (180822816).

Almost surely, 2^700688381 is an apocalyptic number.

It is an amenable number.

700688381 is a deficient number, since it is larger than the sum of its proper divisors (22602883).

700688381 is a wasteful number, since it uses less digits than its factorization.

700688381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22602882.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 700688381 is about 26470.5190920012. The cubic root of 700688381 is about 888.1949617412.

The spelling of 700688381 in words is "seven hundred million, six hundred eighty-eight thousand, three hundred eighty-one".