426101587 has 2 divisors, whose sum is σ = 426101588. Its totient is φ = 426101586.

The previous prime is 426101569. The next prime is 426101639. The reversal of 426101587 is 785101624.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426101587 is a prime.

It is not a weakly prime, because it can be changed into another prime (426141587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213050793 + 213050794.

It is an arithmetic number, because the mean of its divisors is an integer number (213050794).

Almost surely, 2^426101587 is an apocalyptic number.

426101587 is a deficient number, since it is larger than the sum of its proper divisors (1).

426101587 is an equidigital number, since it uses as much as digits as its factorization.

426101587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 426101587 is about 20642.2282469699. The cubic root of 426101587 is about 752.4963260712.

The spelling of 426101587 in words is "four hundred twenty-six million, one hundred one thousand, five hundred eighty-seven".