32667503964493 has 2 divisors, whose sum is σ = 32667503964494. Its totient is φ = 32667503964492.

The previous prime is 32667503964449. The next prime is 32667503964517. The reversal of 32667503964493 is 39446930576623.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26233839122404 + 6433664842089 = 5121898^2 + 2536467^2 .

It is a cyclic number.

It is not a de Polignac number, because 32667503964493 - 2³³ = 32658914029901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32667503964443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16333751982246 + 16333751982247.

It is an arithmetic number, because the mean of its divisors is an integer number (16333751982247).

Almost surely, 2^{32667503964493} is an apocalyptic number.

It is an amenable number.

32667503964493 is a deficient number, since it is larger than the sum of its proper divisors (1).

32667503964493 is an equidigital number, since it uses as much as digits as its factorization.

32667503964493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 529079040, while the sum is 67.

The spelling of 32667503964493 in words is "thirty-two trillion, six hundred sixty-seven billion, five hundred three million, nine hundred sixty-four thousand, four hundred ninety-three".