80292069269 has 2 divisors, whose sum is σ = 80292069270. Its totient is φ = 80292069268.

The previous prime is 80292069223. The next prime is 80292069287. The reversal of 80292069269 is 96296029208.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79658288644 + 633780625 = 282238^2 + 25175^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80292069269 is a prime.

It is a super-2 number, since 2×80292069269² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 80292069269.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80292029269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40146034634 + 40146034635.

It is an arithmetic number, because the mean of its divisors is an integer number (40146034635).

Almost surely, 2^80292069269 is an apocalyptic number.

It is an amenable number.

80292069269 is a deficient number, since it is larger than the sum of its proper divisors (1).

80292069269 is an equidigital number, since it uses as much as digits as its factorization.

80292069269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1679616, while the sum is 53.

The spelling of 80292069269 in words is "eighty billion, two hundred ninety-two million, sixty-nine thousand, two hundred sixty-nine".