634006277 has 2 divisors, whose sum is σ = 634006278. Its totient is φ = 634006276.

The previous prime is 634006253. The next prime is 634006283. The reversal of 634006277 is 772600436.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 389115076 + 244891201 = 19726^2 + 15649^2 .

It is a cyclic number.

It is not a de Polignac number, because 634006277 - 2²⁰ = 632957701 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (634000277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317003138 + 317003139.

It is an arithmetic number, because the mean of its divisors is an integer number (317003139).

Almost surely, 2^634006277 is an apocalyptic number.

It is an amenable number.

634006277 is a deficient number, since it is larger than the sum of its proper divisors (1).

634006277 is an equidigital number, since it uses as much as digits as its factorization.

634006277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 634006277 is about 25179.4812694781. The cubic root of 634006277 is about 859.0752078919.

The spelling of 634006277 in words is "six hundred thirty-four million, six thousand, two hundred seventy-seven".