43707076838057 has 2 divisors, whose sum is σ = 43707076838058. Its totient is φ = 43707076838056.

The previous prime is 43707076838041. The next prime is 43707076838069. The reversal of 43707076838057 is 75083867070734.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24493749181456 + 19213327656601 = 4949116^2 + 4383301^2 .

It is a cyclic number.

It is not a de Polignac number, because 43707076838057 - 2⁴ = 43707076838041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43707076837984 and 43707076838002.

It is not a weakly prime, because it can be changed into another prime (43707076838017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21853538419028 + 21853538419029.

It is an arithmetic number, because the mean of its divisors is an integer number (21853538419029).

Almost surely, 2^{43707076838057} is an apocalyptic number.

It is an amenable number.

43707076838057 is a deficient number, since it is larger than the sum of its proper divisors (1).

43707076838057 is an equidigital number, since it uses as much as digits as its factorization.

43707076838057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165957120, while the sum is 65.

The spelling of 43707076838057 in words is "forty-three trillion, seven hundred seven billion, seventy-six million, eight hundred thirty-eight thousand, fifty-seven".