32406294789919 has 2 divisors, whose sum is σ = 32406294789920. Its totient is φ = 32406294789918.

The previous prime is 32406294789863. The next prime is 32406294789991. The reversal of 32406294789919 is 91998749260423.

Together with next prime (32406294789991) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (91998749260423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32406294789919 - 2¹¹ = 32406294787871 is a prime.

It is a super-2 number, since 2×32406294789919² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32406294789619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16203147394959 + 16203147394960.

It is an arithmetic number, because the mean of its divisors is an integer number (16203147394960).

Almost surely, 2^{32406294789919} is an apocalyptic number.

32406294789919 is a deficient number, since it is larger than the sum of its proper divisors (1).

32406294789919 is an equidigital number, since it uses as much as digits as its factorization.

32406294789919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423263232, while the sum is 73.

The spelling of 32406294789919 in words is "thirty-two trillion, four hundred six billion, two hundred ninety-four million, seven hundred eighty-nine thousand, nine hundred nineteen".