434860973 has 2 divisors, whose sum is σ = 434860974. Its totient is φ = 434860972.

The previous prime is 434860957. The next prime is 434860981. The reversal of 434860973 is 379068434.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 400720324 + 34140649 = 20018^2 + 5843^2 .

It is a cyclic number.

It is not a de Polignac number, because 434860973 - 2⁴ = 434860957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434860373) 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, 217430486 + 217430487.

It is an arithmetic number, because the mean of its divisors is an integer number (217430487).

Almost surely, 2^434860973 is an apocalyptic number.

It is an amenable number.

434860973 is a deficient number, since it is larger than the sum of its proper divisors (1).

434860973 is an equidigital number, since it uses as much as digits as its factorization.

434860973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 44.

The square root of 434860973 is about 20853.3204310489. The cubic root of 434860973 is about 757.6177558406.

The spelling of 434860973 in words is "four hundred thirty-four million, eight hundred sixty thousand, nine hundred seventy-three".