80650237433 has 2 divisors, whose sum is σ = 80650237434. Its totient is φ = 80650237432.

The previous prime is 80650237411. The next prime is 80650237457. The reversal of 80650237433 is 33473205608.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58267683769 + 22382553664 = 241387^2 + 149608^2 .

It is a cyclic number.

It is not a de Polignac number, because 80650237433 - 2⁸ = 80650237177 is a prime.

It is not a weakly prime, because it can be changed into another prime (80650237333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40325118716 + 40325118717.

It is an arithmetic number, because the mean of its divisors is an integer number (40325118717).

Almost surely, 2^80650237433 is an apocalyptic number.

It is an amenable number.

80650237433 is a deficient number, since it is larger than the sum of its proper divisors (1).

80650237433 is an equidigital number, since it uses as much as digits as its factorization.

80650237433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 80650237433 in words is "eighty billion, six hundred fifty million, two hundred thirty-seven thousand, four hundred thirty-three".