800046997 has 2 divisors, whose sum is σ = 800046998. Its totient is φ = 800046996.

The previous prime is 800046991. The next prime is 800047033. The reversal of 800046997 is 799640008.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 547840836 + 252206161 = 23406^2 + 15881^2 .

It is a cyclic number.

It is not a de Polignac number, because 800046997 - 2¹⁹ = 799522709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (800046991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400023498 + 400023499.

It is an arithmetic number, because the mean of its divisors is an integer number (400023499).

Almost surely, 2^800046997 is an apocalyptic number.

It is an amenable number.

800046997 is a deficient number, since it is larger than the sum of its proper divisors (1).

800046997 is an equidigital number, since it uses as much as digits as its factorization.

800046997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 800046997 is about 28285.1020326956. The cubic root of 800046997 is about 928.3359447625.

The spelling of 800046997 in words is "eight hundred million, forty-six thousand, nine hundred ninety-seven".