3340673187947 has 2 divisors, whose sum is σ = 3340673187948. Its totient is φ = 3340673187946.

The previous prime is 3340673187919. The next prime is 3340673187991. The reversal of 3340673187947 is 7497813760433.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3340673187947 - 2¹⁶ = 3340673122411 is a prime.

It is a super-2 number, since 2×3340673187947² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3340673187947.

It is not a weakly prime, because it can be changed into another prime (3340673187997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1670336593973 + 1670336593974.

It is an arithmetic number, because the mean of its divisors is an integer number (1670336593974).

Almost surely, 2^{3340673187947} is an apocalyptic number.

3340673187947 is a deficient number, since it is larger than the sum of its proper divisors (1).

3340673187947 is an equidigital number, since it uses as much as digits as its factorization.

3340673187947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64012032, while the sum is 62.

The spelling of 3340673187947 in words is "three trillion, three hundred forty billion, six hundred seventy-three million, one hundred eighty-seven thousand, nine hundred forty-seven".