1145754878837 has 2 divisors, whose sum is σ = 1145754878838. Its totient is φ = 1145754878836.

The previous prime is 1145754878731. The next prime is 1145754878839. The reversal of 1145754878837 is 7388784575411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1142773828036 + 2981050801 = 1069006^2 + 54599^2 .

It is an emirp because it is prime and its reverse (7388784575411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1145754878837 - 2³⁸ = 870876971893 is a prime.

Together with 1145754878839, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1145754878839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572877439418 + 572877439419.

It is an arithmetic number, because the mean of its divisors is an integer number (572877439419).

Almost surely, 2^{1145754878837} is an apocalyptic number.

It is an amenable number.

1145754878837 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145754878837 is an equidigital number, since it uses as much as digits as its factorization.

1145754878837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 210739200, while the sum is 68.

The spelling of 1145754878837 in words is "one trillion, one hundred forty-five billion, seven hundred fifty-four million, eight hundred seventy-eight thousand, eight hundred thirty-seven".