406740733339 has 2 divisors, whose sum is σ = 406740733340. Its totient is φ = 406740733338.

The previous prime is 406740733277. The next prime is 406740733387. The reversal of 406740733339 is 933337047604.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-406740733339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 406740733292 and 406740733301.

It is not a weakly prime, because it can be changed into another prime (406740733039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203370366669 + 203370366670.

It is an arithmetic number, because the mean of its divisors is an integer number (203370366670).

Almost surely, 2^406740733339 is an apocalyptic number.

406740733339 is a deficient number, since it is larger than the sum of its proper divisors (1).

406740733339 is an equidigital number, since it uses as much as digits as its factorization.

406740733339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3429216, while the sum is 49.

The spelling of 406740733339 in words is "four hundred six billion, seven hundred forty million, seven hundred thirty-three thousand, three hundred thirty-nine".