434325887 has 2 divisors, whose sum is σ = 434325888. Its totient is φ = 434325886.

The previous prime is 434325863. The next prime is 434325889. The reversal of 434325887 is 788523434.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 434325887 - 2⁶ = 434325823 is a prime.

It is a super-2 number, since 2×434325887² = 377277952236673538, which contains 22 as substring.

Together with 434325889, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434325889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217162943 + 217162944.

It is an arithmetic number, because the mean of its divisors is an integer number (217162944).

Almost surely, 2^434325887 is an apocalyptic number.

434325887 is a deficient number, since it is larger than the sum of its proper divisors (1).

434325887 is an equidigital number, since it uses as much as digits as its factorization.

434325887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 645120, while the sum is 44.

The square root of 434325887 is about 20840.4867265618. The cubic root of 434325887 is about 757.3068848052.

The spelling of 434325887 in words is "four hundred thirty-four million, three hundred twenty-five thousand, eight hundred eighty-seven".