701011001 has 4 divisors (see below), whose sum is σ = 701132004. Its totient is φ = 700890000.

The previous prime is 701010977. The next prime is 701011033. The reversal of 701011001 is 100110107.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100110107 = 19 ⋅5268953.

It can be written as a sum of positive squares in 2 ways, for example, as 160680976 + 540330025 = 12676^2 + 23245^2 .

It is a cyclic number.

It is not a de Polignac number, because 701011001 - 2¹⁴ = 700994617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (701011901) 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, 51350 + ... + 63551.

It is an arithmetic number, because the mean of its divisors is an integer number (175283001).

Almost surely, 2^701011001 is an apocalyptic number.

It is an amenable number.

701011001 is a deficient number, since it is larger than the sum of its proper divisors (121003).

701011001 is a wasteful number, since it uses less digits than its factorization.

701011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121002.

The product of its (nonzero) digits is 7, while the sum is 11.

The square root of 701011001 is about 26476.6123399501. The cubic root of 701011001 is about 888.3312588925.

Adding to 701011001 its reverse (100110107), we get a palindrome (801121108).

The spelling of 701011001 in words is "seven hundred one million, eleven thousand, one".