701861663 has 4 divisors (see below), whose sum is σ = 702128280. Its totient is φ = 701595048.

The previous prime is 701861659. The next prime is 701861681. The reversal of 701861663 is 366168107.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 366168107 = 2267 ⋅161521.

It is a cyclic number.

It is not a de Polignac number, because 701861663 - 2² = 701861659 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 (701861063) 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, 129320 + ... + 134637.

It is an arithmetic number, because the mean of its divisors is an integer number (175532070).

Almost surely, 2^701861663 is an apocalyptic number.

701861663 is a deficient number, since it is larger than the sum of its proper divisors (266617).

701861663 is a wasteful number, since it uses less digits than its factorization.

701861663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266616.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 701861663 is about 26492.6718735578. The cubic root of 701861663 is about 888.6904373681.

The spelling of 701861663 in words is "seven hundred one million, eight hundred sixty-one thousand, six hundred sixty-three".