806994701 has 4 divisors (see below), whose sum is σ = 815314332. Its totient is φ = 798675072.

The previous prime is 806994659. The next prime is 806994707. The reversal of 806994701 is 107499608.

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 303665476 + 503329225 = 17426^2 + 22435^2 .

It is a cyclic number.

It is not a de Polignac number, because 806994701 - 2⁶ = 806994637 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 (806994707) 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, 4159670 + ... + 4159863.

It is an arithmetic number, because the mean of its divisors is an integer number (203828583).

Almost surely, 2^806994701 is an apocalyptic number.

It is an amenable number.

806994701 is a deficient number, since it is larger than the sum of its proper divisors (8319631).

806994701 is an equidigital number, since it uses as much as digits as its factorization.

806994701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8319630.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 806994701 is about 28407.6521557133. The cubic root of 806994701 is about 931.0154634446.

The spelling of 806994701 in words is "eight hundred six million, nine hundred ninety-four thousand, seven hundred one".