32443192261 has 2 divisors, whose sum is σ = 32443192262. Its totient is φ = 32443192260.

The previous prime is 32443192237. The next prime is 32443192273. The reversal of 32443192261 is 16229134423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31120488100 + 1322704161 = 176410^2 + 36369^2 .

It is a cyclic number.

It is not a de Polignac number, because 32443192261 - 2¹³ = 32443184069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32443192261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32443192291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16221596130 + 16221596131.

It is an arithmetic number, because the mean of its divisors is an integer number (16221596131).

Almost surely, 2^32443192261 is an apocalyptic number.

It is an amenable number.

32443192261 is a deficient number, since it is larger than the sum of its proper divisors (1).

32443192261 is an equidigital number, since it uses as much as digits as its factorization.

32443192261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 37.

The spelling of 32443192261 in words is "thirty-two billion, four hundred forty-three million, one hundred ninety-two thousand, two hundred sixty-one".