264106613 has 2 divisors, whose sum is σ = 264106614. Its totient is φ = 264106612.

The previous prime is 264106589. The next prime is 264106649. The reversal of 264106613 is 316601462.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 187333969 + 76772644 = 13687^2 + 8762^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264106613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264106663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132053306 + 132053307.

It is an arithmetic number, because the mean of its divisors is an integer number (132053307).

Almost surely, 2^264106613 is an apocalyptic number.

It is an amenable number.

264106613 is a deficient number, since it is larger than the sum of its proper divisors (1).

264106613 is an equidigital number, since it uses as much as digits as its factorization.

264106613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 264106613 is about 16251.3572663947. The cubic root of 264106613 is about 641.5932091394.

The spelling of 264106613 in words is "two hundred sixty-four million, one hundred six thousand, six hundred thirteen".