264213941 has 2 divisors, whose sum is σ = 264213942. Its totient is φ = 264213940.

The previous prime is 264213907. The next prime is 264213991. The reversal of 264213941 is 149312462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 183033841 + 81180100 = 13529^2 + 9010^2 .

It is a cyclic number.

It is not a de Polignac number, because 264213941 - 2⁶ = 264213877 is a prime.

It is a super-3 number, since 3×264213941³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 264213898 and 264213907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264213991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132106970 + 132106971.

It is an arithmetic number, because the mean of its divisors is an integer number (132106971).

Almost surely, 2^264213941 is an apocalyptic number.

It is an amenable number.

264213941 is a deficient number, since it is larger than the sum of its proper divisors (1).

264213941 is an equidigital number, since it uses as much as digits as its factorization.

264213941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 32.

The square root of 264213941 is about 16254.6590551755. The cubic root of 264213941 is about 641.6801078723.

The spelling of 264213941 in words is "two hundred sixty-four million, two hundred thirteen thousand, nine hundred forty-one".