424415125391 has 2 divisors, whose sum is σ = 424415125392. Its totient is φ = 424415125390.

The previous prime is 424415125313. The next prime is 424415125399. The reversal of 424415125391 is 193521514424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424415125391 - 2³⁸ = 149537218447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424415125399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212207562695 + 212207562696.

It is an arithmetic number, because the mean of its divisors is an integer number (212207562696).

Almost surely, 2^424415125391 is an apocalyptic number.

424415125391 is a deficient number, since it is larger than the sum of its proper divisors (1).

424415125391 is an equidigital number, since it uses as much as digits as its factorization.

424415125391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172800, while the sum is 41.

The spelling of 424415125391 in words is "four hundred twenty-four billion, four hundred fifteen million, one hundred twenty-five thousand, three hundred ninety-one".