700538401 has 4 divisors (see below), whose sum is σ = 700592404. Its totient is φ = 700484400.

The previous prime is 700538381. The next prime is 700538407. The reversal of 700538401 is 104835007.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 137710225 + 562828176 = 11735^2 + 23724^2 .

It is a cyclic number.

It is not a de Polignac number, because 700538401 - 2⁵ = 700538369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 700538401.

It is not an unprimeable number, because it can be changed into a prime (700538407) 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 3 ways as a sum of consecutive naturals, for example, 5491 + ... + 37831.

It is an arithmetic number, because the mean of its divisors is an integer number (175148101).

Almost surely, 2^700538401 is an apocalyptic number.

It is an amenable number.

700538401 is a deficient number, since it is larger than the sum of its proper divisors (54003).

700538401 is a wasteful number, since it uses less digits than its factorization.

700538401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54002.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 700538401 is about 26467.6859774329. The cubic root of 700538401 is about 888.1315855007.

The spelling of 700538401 in words is "seven hundred million, five hundred thirty-eight thousand, four hundred one".