802045215043 has 2 divisors, whose sum is σ = 802045215044. Its totient is φ = 802045215042.

The previous prime is 802045214989. The next prime is 802045215067. The reversal of 802045215043 is 340512540208.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-802045215043 is a prime.

It is a super-2 number, since 2×802045215043² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (802045215943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401022607521 + 401022607522.

It is an arithmetic number, because the mean of its divisors is an integer number (401022607522).

Almost surely, 2^802045215043 is an apocalyptic number.

802045215043 is a deficient number, since it is larger than the sum of its proper divisors (1).

802045215043 is an equidigital number, since it uses as much as digits as its factorization.

802045215043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 802045215043 in words is "eight hundred two billion, forty-five million, two hundred fifteen thousand, forty-three".