47452699829 has 2 divisors, whose sum is σ = 47452699830. Its totient is φ = 47452699828.

The previous prime is 47452699813. The next prime is 47452699841. The reversal of 47452699829 is 92899625474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45409479025 + 2043220804 = 213095^2 + 45202^2 .

It is a cyclic number.

It is not a de Polignac number, because 47452699829 - 2⁴ = 47452699813 is a prime.

It is a super-2 number, since 2×47452699829² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47452692829) 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, 23726349914 + 23726349915.

It is an arithmetic number, because the mean of its divisors is an integer number (23726349915).

Almost surely, 2^47452699829 is an apocalyptic number.

It is an amenable number.

47452699829 is a deficient number, since it is larger than the sum of its proper divisors (1).

47452699829 is an equidigital number, since it uses as much as digits as its factorization.

47452699829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 78382080, while the sum is 65.

The spelling of 47452699829 in words is "forty-seven billion, four hundred fifty-two million, six hundred ninety-nine thousand, eight hundred twenty-nine".