43977956483 has 2 divisors, whose sum is σ = 43977956484. Its totient is φ = 43977956482.

The previous prime is 43977956479. The next prime is 43977956507. The reversal of 43977956483 is 38465977934.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43977956483 - 2² = 43977956479 is a prime.

It is not a weakly prime, because it can be changed into another prime (43977956413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21988978241 + 21988978242.

It is an arithmetic number, because the mean of its divisors is an integer number (21988978242).

Almost surely, 2^43977956483 is an apocalyptic number.

43977956483 is a deficient number, since it is larger than the sum of its proper divisors (1).

43977956483 is an equidigital number, since it uses as much as digits as its factorization.

43977956483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 137168640, while the sum is 65.

The spelling of 43977956483 in words is "forty-three billion, nine hundred seventy-seven million, nine hundred fifty-six thousand, four hundred eighty-three".