406506113147 has 2 divisors, whose sum is σ = 406506113148. Its totient is φ = 406506113146.

The previous prime is 406506113119. The next prime is 406506113173. The reversal of 406506113147 is 741311605604.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-406506113147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 406506113147.

It is not a weakly prime, because it can be changed into another prime (406506113047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203253056573 + 203253056574.

It is an arithmetic number, because the mean of its divisors is an integer number (203253056574).

Almost surely, 2^406506113147 is an apocalyptic number.

406506113147 is a deficient number, since it is larger than the sum of its proper divisors (1).

406506113147 is an equidigital number, since it uses as much as digits as its factorization.

406506113147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 406506113147 in words is "four hundred six billion, five hundred six million, one hundred thirteen thousand, one hundred forty-seven".