264013973 has 2 divisors, whose sum is σ = 264013974. Its totient is φ = 264013972.

The previous prime is 264013957. The next prime is 264014017. The reversal of 264013973 is 379310462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 231100804 + 32913169 = 15202^2 + 5737^2 .

It is a cyclic number.

It is not a de Polignac number, because 264013973 - 2⁴ = 264013957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264013913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132006986 + 132006987.

It is an arithmetic number, because the mean of its divisors is an integer number (132006987).

Almost surely, 2^264013973 is an apocalyptic number.

It is an amenable number.

264013973 is a deficient number, since it is larger than the sum of its proper divisors (1).

264013973 is an equidigital number, since it uses as much as digits as its factorization.

264013973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 264013973 is about 16248.5067929333. The cubic root of 264013973 is about 641.5181836978.

The spelling of 264013973 in words is "two hundred sixty-four million, thirteen thousand, nine hundred seventy-three".