434985451 has 2 divisors, whose sum is σ = 434985452. Its totient is φ = 434985450.

The previous prime is 434985427. The next prime is 434985461. The reversal of 434985451 is 154589434.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 434985451 - 2¹⁷ = 434854379 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 434985398 and 434985407.

It is not a weakly prime, because it can be changed into another prime (434985461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217492725 + 217492726.

It is an arithmetic number, because the mean of its divisors is an integer number (217492726).

Almost surely, 2^434985451 is an apocalyptic number.

434985451 is a deficient number, since it is larger than the sum of its proper divisors (1).

434985451 is an equidigital number, since it uses as much as digits as its factorization.

434985451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 345600, while the sum is 43.

The square root of 434985451 is about 20856.3048261191. The cubic root of 434985451 is about 757.6900377513.

The spelling of 434985451 in words is "four hundred thirty-four million, nine hundred eighty-five thousand, four hundred fifty-one".