43707001000057 has 2 divisors, whose sum is σ = 43707001000058. Its totient is φ = 43707001000056.

The previous prime is 43707001000043. The next prime is 43707001000097. The reversal of 43707001000057 is 75000010070734.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32795447946361 + 10911553053696 = 5726731^2 + 3303264^2 .

It is a cyclic number.

It is not a de Polignac number, because 43707001000057 - 2²⁷ = 43706866782329 is a prime.

It is a super-2 number, since 2×43707001000057² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43707000999986 and 43707001000031.

It is not a weakly prime, because it can be changed into another prime (43707001000097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21853500500028 + 21853500500029.

It is an arithmetic number, because the mean of its divisors is an integer number (21853500500029).

Almost surely, 2^{43707001000057} is an apocalyptic number.

It is an amenable number.

43707001000057 is a deficient number, since it is larger than the sum of its proper divisors (1).

43707001000057 is an equidigital number, since it uses as much as digits as its factorization.

43707001000057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20580, while the sum is 34.

The spelling of 43707001000057 in words is "forty-three trillion, seven hundred seven billion, one million, fifty-seven", and thus it is an aban number.