32694787493 has 2 divisors, whose sum is σ = 32694787494. Its totient is φ = 32694787492.

The previous prime is 32694787487. The next prime is 32694787513. The reversal of 32694787493 is 39478749623.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32694787489 + 4 = 180817^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 32694787493 - 2¹⁶ = 32694721957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32694787793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16347393746 + 16347393747.

It is an arithmetic number, because the mean of its divisors is an integer number (16347393747).

Almost surely, 2^32694787493 is an apocalyptic number.

It is an amenable number.

32694787493 is a deficient number, since it is larger than the sum of its proper divisors (1).

32694787493 is an equidigital number, since it uses as much as digits as its factorization.

32694787493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54867456, while the sum is 62.

The spelling of 32694787493 in words is "thirty-two billion, six hundred ninety-four million, seven hundred eighty-seven thousand, four hundred ninety-three".