264945739 has 2 divisors, whose sum is σ = 264945740. Its totient is φ = 264945738.

The previous prime is 264945727. The next prime is 264945757. The reversal of 264945739 is 937549462.

264945739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 264945739 - 2⁹ = 264945227 is a prime.

It is a super-2 number, since 2×264945739² = 140392489228512242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 264945692 and 264945701.

It is not a weakly prime, because it can be changed into another prime (264945839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132472869 + 132472870.

It is an arithmetic number, because the mean of its divisors is an integer number (132472870).

Almost surely, 2^264945739 is an apocalyptic number.

264945739 is a deficient number, since it is larger than the sum of its proper divisors (1).

264945739 is an equidigital number, since it uses as much as digits as its factorization.

264945739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1632960, while the sum is 49.

The square root of 264945739 is about 16277.1538974109. The cubic root of 264945739 is about 642.2719859905.

The spelling of 264945739 in words is "two hundred sixty-four million, nine hundred forty-five thousand, seven hundred thirty-nine".