2801764223 has 2 divisors, whose sum is σ = 2801764224. Its totient is φ = 2801764222.

The previous prime is 2801764213. The next prime is 2801764243. The reversal of 2801764223 is 3224671082.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2801764223 - 2⁸ = 2801763967 is a prime.

It is a super-2 number, since 2×2801764223² = 15699765522565587458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2801764213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1400882111 + 1400882112.

It is an arithmetic number, because the mean of its divisors is an integer number (1400882112).

Almost surely, 2^2801764223 is an apocalyptic number.

2801764223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2801764223 is an equidigital number, since it uses as much as digits as its factorization.

2801764223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 2801764223 is about 52931.6939366199. The cubic root of 2801764223 is about 1409.7557082264.

The spelling of 2801764223 in words is "two billion, eight hundred one million, seven hundred sixty-four thousand, two hundred twenty-three".