424415125091 has 2 divisors, whose sum is σ = 424415125092. Its totient is φ = 424415125090.

The previous prime is 424415125049. The next prime is 424415125111. The reversal of 424415125091 is 190521514424.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424415125091 - 2⁶ = 424415125027 is a prime.

It is not a weakly prime, because it can be changed into another prime (424415125391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212207562545 + 212207562546.

It is an arithmetic number, because the mean of its divisors is an integer number (212207562546).

Almost surely, 2^424415125091 is an apocalyptic number.

424415125091 is a deficient number, since it is larger than the sum of its proper divisors (1).

424415125091 is an equidigital number, since it uses as much as digits as its factorization.

424415125091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 38.

The spelling of 424415125091 in words is "four hundred twenty-four billion, four hundred fifteen million, one hundred twenty-five thousand, ninety-one".