407253341647 has 2 divisors, whose sum is σ = 407253341648. Its totient is φ = 407253341646.

The previous prime is 407253341641. The next prime is 407253341753. The reversal of 407253341647 is 746143352704.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 407253341647 - 2³⁵ = 372893603279 is a prime.

It is a super-3 number, since 3×407253341647³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 407253341597 and 407253341606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (407253341641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203626670823 + 203626670824.

It is an arithmetic number, because the mean of its divisors is an integer number (203626670824).

Almost surely, 2^407253341647 is an apocalyptic number.

407253341647 is a deficient number, since it is larger than the sum of its proper divisors (1).

407253341647 is an equidigital number, since it uses as much as digits as its factorization.

407253341647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1693440, while the sum is 46.

The spelling of 407253341647 in words is "four hundred seven billion, two hundred fifty-three million, three hundred forty-one thousand, six hundred forty-seven".