43479883751 has 2 divisors, whose sum is σ = 43479883752. Its totient is φ = 43479883750.

The previous prime is 43479883717. The next prime is 43479883781. The reversal of 43479883751 is 15738897434.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43479883751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43479883781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21739941875 + 21739941876.

It is an arithmetic number, because the mean of its divisors is an integer number (21739941876).

Almost surely, 2^43479883751 is an apocalyptic number.

43479883751 is a deficient number, since it is larger than the sum of its proper divisors (1).

43479883751 is an equidigital number, since it uses as much as digits as its factorization.

43479883751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20321280, while the sum is 59.

The spelling of 43479883751 in words is "forty-three billion, four hundred seventy-nine million, eight hundred eighty-three thousand, seven hundred fifty-one".