701307997 has 4 divisors (see below), whose sum is σ = 755254780. Its totient is φ = 647361216.

The previous prime is 701307991. The next prime is 701308051. The reversal of 701307997 is 799703107.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 400840441 + 300467556 = 20021^2 + 17334^2 .

It is a cyclic number.

It is not a de Polignac number, because 701307997 - 2⁷ = 701307869 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 (701307991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26973372 + ... + 26973397.

It is an arithmetic number, because the mean of its divisors is an integer number (188813695).

Almost surely, 2^701307997 is an apocalyptic number.

It is an amenable number.

701307997 is a deficient number, since it is larger than the sum of its proper divisors (53946783).

701307997 is a wasteful number, since it uses less digits than its factorization.

701307997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53946782.

The product of its (nonzero) digits is 83349, while the sum is 43.

The square root of 701307997 is about 26482.2203940682. The cubic root of 701307997 is about 888.4566937193.

The spelling of 701307997 in words is "seven hundred one million, three hundred seven thousand, nine hundred ninety-seven".