34243132457 has 2 divisors, whose sum is σ = 34243132458. Its totient is φ = 34243132456.

The previous prime is 34243132373. The next prime is 34243132471. The reversal of 34243132457 is 75423134243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29221851136 + 5021281321 = 170944^2 + 70861^2 .

It is a cyclic number.

It is not a de Polignac number, because 34243132457 - 2⁸ = 34243132201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34243132457.

It is not a weakly prime, because it can be changed into another prime (34243132057) 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, 17121566228 + 17121566229.

It is an arithmetic number, because the mean of its divisors is an integer number (17121566229).

Almost surely, 2^34243132457 is an apocalyptic number.

It is an amenable number.

34243132457 is a deficient number, since it is larger than the sum of its proper divisors (1).

34243132457 is an equidigital number, since it uses as much as digits as its factorization.

34243132457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 38.

The spelling of 34243132457 in words is "thirty-four billion, two hundred forty-three million, one hundred thirty-two thousand, four hundred fifty-seven".