424641587 has 2 divisors, whose sum is σ = 424641588. Its totient is φ = 424641586.

The previous prime is 424641491. The next prime is 424641593. The reversal of 424641587 is 785146424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424641587 - 2⁸ = 424641331 is a prime.

It is not a weakly prime, because it can be changed into another prime (424641187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212320793 + 212320794.

It is an arithmetic number, because the mean of its divisors is an integer number (212320794).

Almost surely, 2^424641587 is an apocalyptic number.

424641587 is a deficient number, since it is larger than the sum of its proper divisors (1).

424641587 is an equidigital number, since it uses as much as digits as its factorization.

424641587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 215040, while the sum is 41.

The square root of 424641587 is about 20606.8335025059. The cubic root of 424641587 is about 751.6358881951.

The spelling of 424641587 in words is "four hundred twenty-four million, six hundred forty-one thousand, five hundred eighty-seven".