32198081453 has 2 divisors, whose sum is σ = 32198081454. Its totient is φ = 32198081452.

The previous prime is 32198081431. The next prime is 32198081467. The reversal of 32198081453 is 35418089123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27031634569 + 5166446884 = 164413^2 + 71878^2 .

It is a cyclic number.

It is not a de Polignac number, because 32198081453 - 2⁶ = 32198081389 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32198081953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16099040726 + 16099040727.

It is an arithmetic number, because the mean of its divisors is an integer number (16099040727).

Almost surely, 2^32198081453 is an apocalyptic number.

It is an amenable number.

32198081453 is a deficient number, since it is larger than the sum of its proper divisors (1).

32198081453 is an equidigital number, since it uses as much as digits as its factorization.

32198081453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 32198081453 in words is "thirty-two billion, one hundred ninety-eight million, eighty-one thousand, four hundred fifty-three".