4326528073949 has 2 divisors, whose sum is σ = 4326528073950. Its totient is φ = 4326528073948.

The previous prime is 4326528073867. The next prime is 4326528073963. The reversal of 4326528073949 is 9493708256234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4081943425924 + 244584648025 = 2020382^2 + 494555^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4326528073949 is a prime.

It is a super-2 number, since 2×4326528073949² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4326528073891 and 4326528073900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4326528073249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2163264036974 + 2163264036975.

It is an arithmetic number, because the mean of its divisors is an integer number (2163264036975).

Almost surely, 2^{4326528073949} is an apocalyptic number.

It is an amenable number.

4326528073949 is a deficient number, since it is larger than the sum of its proper divisors (1).

4326528073949 is an equidigital number, since it uses as much as digits as its factorization.

4326528073949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78382080, while the sum is 62.

The spelling of 4326528073949 in words is "four trillion, three hundred twenty-six billion, five hundred twenty-eight million, seventy-three thousand, nine hundred forty-nine".