43054645037 has 2 divisors, whose sum is σ = 43054645038. Its totient is φ = 43054645036.

The previous prime is 43054644991. The next prime is 43054645087. The reversal of 43054645037 is 73054645034.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39957611236 + 3097033801 = 199894^2 + 55651^2 .

It is a cyclic number.

It is not a de Polignac number, because 43054645037 - 2⁶ = 43054644973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43054644985 and 43054645003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43054645087) 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, 21527322518 + 21527322519.

It is an arithmetic number, because the mean of its divisors is an integer number (21527322519).

Almost surely, 2^43054645037 is an apocalyptic number.

It is an amenable number.

43054645037 is a deficient number, since it is larger than the sum of its proper divisors (1).

43054645037 is an equidigital number, since it uses as much as digits as its factorization.

43054645037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 604800, while the sum is 41.

The spelling of 43054645037 in words is "forty-three billion, fifty-four million, six hundred forty-five thousand, thirty-seven".