701450191 has 4 divisors (see below), whose sum is σ = 755407912. Its totient is φ = 647492472.

The previous prime is 701450179. The next prime is 701450213. The reversal of 701450191 is 191054107.

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 701450191 - 2⁷ = 701450063 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 (701450161) 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, 26978841 + ... + 26978866.

It is an arithmetic number, because the mean of its divisors is an integer number (188851978).

Almost surely, 2^701450191 is an apocalyptic number.

701450191 is a deficient number, since it is larger than the sum of its proper divisors (53957721).

701450191 is a wasteful number, since it uses less digits than its factorization.

701450191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53957720.

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 701450191 is about 26484.9049649041. The cubic root of 701450191 is about 888.5167361326.

The spelling of 701450191 in words is "seven hundred one million, four hundred fifty thousand, one hundred ninety-one".