701266621 has 4 divisors (see below), whose sum is σ = 765018144. Its totient is φ = 637515100.

The previous prime is 701266597. The next prime is 701266627. The reversal of 701266621 is 126662107.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 701266621 - 2⁹ = 701266109 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (701266627) 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, 31875745 + ... + 31875766.

It is an arithmetic number, because the mean of its divisors is an integer number (191254536).

Almost surely, 2^701266621 is an apocalyptic number.

It is an amenable number.

701266621 is a deficient number, since it is larger than the sum of its proper divisors (63751523).

701266621 is a wasteful number, since it uses less digits than its factorization.

701266621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63751522.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 701266621 is about 26481.4391791685. The cubic root of 701266621 is about 888.4392208889.

The spelling of 701266621 in words is "seven hundred one million, two hundred sixty-six thousand, six hundred twenty-one".