406740373267 has 2 divisors, whose sum is σ = 406740373268. Its totient is φ = 406740373266.

The previous prime is 406740373261. The next prime is 406740373271. The reversal of 406740373267 is 762373047604.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 406740373267 - 2¹⁹ = 406739848979 is a prime.

It is a super-5 number, since 5×406740373267⁵ (a number of 59 digits) contains 55555 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 406740373267.

It is not a weakly prime, because it can be changed into another prime (406740373261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203370186633 + 203370186634.

It is an arithmetic number, because the mean of its divisors is an integer number (203370186634).

Almost surely, 2^406740373267 is an apocalyptic number.

406740373267 is a deficient number, since it is larger than the sum of its proper divisors (1).

406740373267 is an equidigital number, since it uses as much as digits as its factorization.

406740373267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3556224, while the sum is 49.

The spelling of 406740373267 in words is "four hundred six billion, seven hundred forty million, three hundred seventy-three thousand, two hundred sixty-seven".