264473797829 has 2 divisors, whose sum is σ = 264473797830. Its totient is φ = 264473797828.

The previous prime is 264473797789. The next prime is 264473797867. The reversal of 264473797829 is 928797374462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 163207920100 + 101265877729 = 403990^2 + 318223^2 .

It is a cyclic number.

It is not a de Polignac number, because 264473797829 - 2¹² = 264473793733 is a prime.

It is a super-2 number, since 2×264473797829² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264473797429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132236898914 + 132236898915.

It is an arithmetic number, because the mean of its divisors is an integer number (132236898915).

Almost surely, 2^264473797829 is an apocalyptic number.

It is an amenable number.

264473797829 is a deficient number, since it is larger than the sum of its proper divisors (1).

264473797829 is an equidigital number, since it uses as much as digits as its factorization.

264473797829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 256048128, while the sum is 68.

The spelling of 264473797829 in words is "two hundred sixty-four billion, four hundred seventy-three million, seven hundred ninety-seven thousand, eight hundred twenty-nine".