166303364047 has 2 divisors, whose sum is σ = 166303364048. Its totient is φ = 166303364046.

The previous prime is 166303364041. The next prime is 166303364053. The reversal of 166303364047 is 740463303661.

It is a balanced prime because it is at equal distance from previous prime (166303364041) and next prime (166303364053).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-166303364047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 166303363994 and 166303364012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (166303364041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83151682023 + 83151682024.

It is an arithmetic number, because the mean of its divisors is an integer number (83151682024).

Almost surely, 2^166303364047 is an apocalyptic number.

166303364047 is a deficient number, since it is larger than the sum of its proper divisors (1).

166303364047 is an equidigital number, since it uses as much as digits as its factorization.

166303364047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 43.

The spelling of 166303364047 in words is "one hundred sixty-six billion, three hundred three million, three hundred sixty-four thousand, forty-seven".