407253311851 has 2 divisors, whose sum is σ = 407253311852. Its totient is φ = 407253311850.

The previous prime is 407253311797. The next prime is 407253311867. The reversal of 407253311851 is 158113352704.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 407253311851 - 2¹⁹ = 407252787563 is a prime.

It is not a weakly prime, because it can be changed into another prime (407253311651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203626655925 + 203626655926.

It is an arithmetic number, because the mean of its divisors is an integer number (203626655926).

Almost surely, 2^407253311851 is an apocalyptic number.

407253311851 is a deficient number, since it is larger than the sum of its proper divisors (1).

407253311851 is an equidigital number, since it uses as much as digits as its factorization.

407253311851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 40.

It can be divided in two parts, 407253 and 311851, that added together give a square (719104 = 848²).

The spelling of 407253311851 in words is "four hundred seven billion, two hundred fifty-three million, three hundred eleven thousand, eight hundred fifty-one".