43058197057 has 8 divisors (see below), whose sum is σ = 45786706056. Its totient is φ = 40351429632.

The previous prime is 43058197031. The next prime is 43058197139. The reversal of 43058197057 is 75079185034.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2593253776 + 40464943281 = 50924^2 + 201159^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43058197057 - 2²³ = 43049808449 is a prime.

It is a super-2 number, since 2×43058197057² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43058197057.

It is not an unprimeable number, because it can be changed into a prime (43058195057) 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 in 7 ways as a sum of consecutive naturals, for example, 5431308 + ... + 5439229.

It is an arithmetic number, because the mean of its divisors is an integer number (5723338257).

Almost surely, 2^43058197057 is an apocalyptic number.

It is an amenable number.

43058197057 is a deficient number, since it is larger than the sum of its proper divisors (2728508999).

43058197057 is a wasteful number, since it uses less digits than its factorization.

43058197057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10870787.

The product of its (nonzero) digits is 1058400, while the sum is 49.

The spelling of 43058197057 in words is "forty-three billion, fifty-eight million, one hundred ninety-seven thousand, fifty-seven".