434965576649 has 2 divisors, whose sum is σ = 434965576650. Its totient is φ = 434965576648.

The previous prime is 434965576609. The next prime is 434965576657. The reversal of 434965576649 is 946675569434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 422812057600 + 12153519049 = 650240^2 + 110243^2 .

It is a cyclic number.

It is not a de Polignac number, because 434965576649 - 2³² = 430670609353 is a prime.

It is not a weakly prime, because it can be changed into another prime (434965576609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217482788324 + 217482788325.

It is an arithmetic number, because the mean of its divisors is an integer number (217482788325).

Almost surely, 2^434965576649 is an apocalyptic number.

It is an amenable number.

434965576649 is a deficient number, since it is larger than the sum of its proper divisors (1).

434965576649 is an equidigital number, since it uses as much as digits as its factorization.

434965576649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 587865600, while the sum is 68.

The spelling of 434965576649 in words is "four hundred thirty-four billion, nine hundred sixty-five million, five hundred seventy-six thousand, six hundred forty-nine".