403340250034649 has 2 divisors, whose sum is σ = 403340250034650. Its totient is φ = 403340250034648.

The previous prime is 403340250034489. The next prime is 403340250034679. The reversal of 403340250034649 is 946430052043304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 381018102499225 + 22322147535424 = 19519685^2 + 4724632^2 .

It is a cyclic number.

It is not a de Polignac number, because 403340250034649 - 2²⁸ = 403339981599193 is a prime.

It is not a weakly prime, because it can be changed into another prime (403340250034679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201670125017324 + 201670125017325.

It is an arithmetic number, because the mean of its divisors is an integer number (201670125017325).

Almost surely, 2^{403340250034649} is an apocalyptic number.

It is an amenable number.

403340250034649 is a deficient number, since it is larger than the sum of its proper divisors (1).

403340250034649 is an equidigital number, since it uses as much as digits as its factorization.

403340250034649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3732480, while the sum is 47.

The spelling of 403340250034649 in words is "four hundred three trillion, three hundred forty billion, two hundred fifty million, thirty-four thousand, six hundred forty-nine".