264140041453 has 2 divisors, whose sum is σ = 264140041454. Its totient is φ = 264140041452.

The previous prime is 264140041387. The next prime is 264140041463. The reversal of 264140041453 is 354140041462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 264033600964 + 106440489 = 513842^2 + 10317^2 .

It is a cyclic number.

It is not a de Polignac number, because 264140041453 - 2²⁹ = 263603170541 is a prime.

It is a super-2 number, since 2×264140041453² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264140041463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132070020726 + 132070020727.

It is an arithmetic number, because the mean of its divisors is an integer number (132070020727).

Almost surely, 2^264140041453 is an apocalyptic number.

It is an amenable number.

264140041453 is a deficient number, since it is larger than the sum of its proper divisors (1).

264140041453 is an equidigital number, since it uses as much as digits as its factorization.

264140041453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 34.

Subtracting 264140041453 from its reverse (354140041462), we obtain a palindrome (90000000009).

The spelling of 264140041453 in words is "two hundred sixty-four billion, one hundred forty million, forty-one thousand, four hundred fifty-three".