264432201629 has 2 divisors, whose sum is σ = 264432201630. Its totient is φ = 264432201628.

The previous prime is 264432201599. The next prime is 264432201667. The reversal of 264432201629 is 926102234462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199853702500 + 64578499129 = 447050^2 + 254123^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264432201629 is a prime.

It is a super-2 number, since 2×264432201629² (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 (264432204629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132216100814 + 132216100815.

It is an arithmetic number, because the mean of its divisors is an integer number (132216100815).

Almost surely, 2^264432201629 is an apocalyptic number.

It is an amenable number.

264432201629 is a deficient number, since it is larger than the sum of its proper divisors (1).

264432201629 is an equidigital number, since it uses as much as digits as its factorization.

264432201629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 264432201629 in words is "two hundred sixty-four billion, four hundred thirty-two million, two hundred one thousand, six hundred twenty-nine".