434964619 has 2 divisors, whose sum is σ = 434964620. Its totient is φ = 434964618.

The previous prime is 434964617. The next prime is 434964623. The reversal of 434964619 is 916469434.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 434964619 - 2¹ = 434964617 is a prime.

It is a super-2 number, since 2×434964619² = 378388439563630322, which contains 22 as substring.

Together with 434964617, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (434964617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217482309 + 217482310.

It is an arithmetic number, because the mean of its divisors is an integer number (217482310).

Almost surely, 2^434964619 is an apocalyptic number.

434964619 is a deficient number, since it is larger than the sum of its proper divisors (1).

434964619 is an equidigital number, since it uses as much as digits as its factorization.

434964619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 559872, while the sum is 46.

The square root of 434964619 is about 20855.8054028129. The cubic root of 434964619 is about 757.6779419821.

The spelling of 434964619 in words is "four hundred thirty-four million, nine hundred sixty-four thousand, six hundred nineteen".