16264461229 has 2 divisors, whose sum is σ = 16264461230. Its totient is φ = 16264461228.

The previous prime is 16264461217. The next prime is 16264461253. The reversal of 16264461229 is 92216446261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14873022025 + 1391439204 = 121955^2 + 37302^2 .

It is a cyclic number.

It is not a de Polignac number, because 16264461229 - 2⁵ = 16264461197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16264461259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8132230614 + 8132230615.

It is an arithmetic number, because the mean of its divisors is an integer number (8132230615).

Almost surely, 2^16264461229 is an apocalyptic number.

It is an amenable number.

16264461229 is a deficient number, since it is larger than the sum of its proper divisors (1).

16264461229 is an equidigital number, since it uses as much as digits as its factorization.

16264461229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 43.

The spelling of 16264461229 in words is "sixteen billion, two hundred sixty-four million, four hundred sixty-one thousand, two hundred twenty-nine".