43452895313 has 2 divisors, whose sum is σ = 43452895314. Its totient is φ = 43452895312.

The previous prime is 43452895301. The next prime is 43452895319. The reversal of 43452895313 is 31359825434.

43452895313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43184164864 + 268730449 = 207808^2 + 16393^2 .

It is a cyclic number.

It is not a de Polignac number, because 43452895313 - 2¹⁴ = 43452878929 is a prime.

It is a super-2 number, since 2×43452895313² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (43452895319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21726447656 + 21726447657.

It is an arithmetic number, because the mean of its divisors is an integer number (21726447657).

Almost surely, 2^43452895313 is an apocalyptic number.

It is an amenable number.

43452895313 is a deficient number, since it is larger than the sum of its proper divisors (1).

43452895313 is an equidigital number, since it uses as much as digits as its factorization.

43452895313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1555200, while the sum is 47.

The spelling of 43452895313 in words is "forty-three billion, four hundred fifty-two million, eight hundred ninety-five thousand, three hundred thirteen".