32973347819 has 2 divisors, whose sum is σ = 32973347820. Its totient is φ = 32973347818.

The previous prime is 32973347807. The next prime is 32973347857. The reversal of 32973347819 is 91874337923.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32973347819 is a prime.

It is a super-2 number, since 2×32973347819² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32973397819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16486673909 + 16486673910.

It is an arithmetic number, because the mean of its divisors is an integer number (16486673910).

Almost surely, 2^32973347819 is an apocalyptic number.

32973347819 is a deficient number, since it is larger than the sum of its proper divisors (1).

32973347819 is an equidigital number, since it uses as much as digits as its factorization.

32973347819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6858432, while the sum is 56.

The spelling of 32973347819 in words is "thirty-two billion, nine hundred seventy-three million, three hundred forty-seven thousand, eight hundred nineteen".