32434143437 has 2 divisors, whose sum is σ = 32434143438. Its totient is φ = 32434143436.

The previous prime is 32434143397. The next prime is 32434143451. The reversal of 32434143437 is 73434143423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27255038281 + 5179105156 = 165091^2 + 71966^2 .

It is a cyclic number.

It is not a de Polignac number, because 32434143437 - 2²² = 32429949133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32434143437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32434148437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16217071718 + 16217071719.

It is an arithmetic number, because the mean of its divisors is an integer number (16217071719).

Almost surely, 2^32434143437 is an apocalyptic number.

It is an amenable number.

32434143437 is a deficient number, since it is larger than the sum of its proper divisors (1).

32434143437 is an equidigital number, since it uses as much as digits as its factorization.

32434143437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 38.

The spelling of 32434143437 in words is "thirty-two billion, four hundred thirty-four million, one hundred forty-three thousand, four hundred thirty-seven".