1634045029 has 2 divisors, whose sum is σ = 1634045030. Its totient is φ = 1634045028.

The previous prime is 1634045009. The next prime is 1634045047. The reversal of 1634045029 is 9205404361.

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., 1310584804 + 323460225 = 36202^2 + 17985^2 .

It is an emirp because it is prime and its reverse (9205404361) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1634045029 is a prime.

It is a super-2 number, since 2×1634045029² = 5340206313599221682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1634044985 and 1634045003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1634045009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 817022514 + 817022515.

It is an arithmetic number, because the mean of its divisors is an integer number (817022515).

Almost surely, 2^1634045029 is an apocalyptic number.

It is an amenable number.

1634045029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1634045029 is an equidigital number, since it uses as much as digits as its factorization.

1634045029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 1634045029 is about 40423.3228347201. The cubic root of 1634045029 is about 1177.8446312213.

The spelling of 1634045029 in words is "one billion, six hundred thirty-four million, forty-five thousand, twenty-nine".