264051461 has 2 divisors, whose sum is σ = 264051462. Its totient is φ = 264051460.

The previous prime is 264051443. The next prime is 264051481. The reversal of 264051461 is 164150462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 248692900 + 15358561 = 15770^2 + 3919^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264051461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264051481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132025730 + 132025731.

It is an arithmetic number, because the mean of its divisors is an integer number (132025731).

Almost surely, 2^264051461 is an apocalyptic number.

It is an amenable number.

264051461 is a deficient number, since it is larger than the sum of its proper divisors (1).

264051461 is an equidigital number, since it uses as much as digits as its factorization.

264051461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 264051461 is about 16249.6603349116. The cubic root of 264051461 is about 641.5485458477.

Subtracting from 264051461 its reverse (164150462), we obtain a palindrome (99900999).

The spelling of 264051461 in words is "two hundred sixty-four million, fifty-one thousand, four hundred sixty-one".