434786971 has 2 divisors, whose sum is σ = 434786972. Its totient is φ = 434786970.

The previous prime is 434786929. The next prime is 434786977. The reversal of 434786971 is 179687434.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 434786971 - 2¹³ = 434778779 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (434786977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217393485 + 217393486.

It is an arithmetic number, because the mean of its divisors is an integer number (217393486).

Almost surely, 2^434786971 is an apocalyptic number.

434786971 is a deficient number, since it is larger than the sum of its proper divisors (1).

434786971 is an equidigital number, since it uses as much as digits as its factorization.

434786971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1016064, while the sum is 49.

The square root of 434786971 is about 20851.5460098286. The cubic root of 434786971 is about 757.5747778060.

The spelling of 434786971 in words is "four hundred thirty-four million, seven hundred eighty-six thousand, nine hundred seventy-one".