80753255157389 has 2 divisors, whose sum is σ = 80753255157390. Its totient is φ = 80753255157388.

The previous prime is 80753255157371. The next prime is 80753255157391. The reversal of 80753255157389 is 98375155235708.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80739030540100 + 14224617289 = 8985490^2 + 119267^2 .

It is a cyclic number.

It is not a de Polignac number, because 80753255157389 - 2¹² = 80753255153293 is a prime.

It is a super-2 number, since 2×80753255157389² (a number of 29 digits) contains 22 as substring.

Together with 80753255157391, 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 (80753255157329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40376627578694 + 40376627578695.

It is an arithmetic number, because the mean of its divisors is an integer number (40376627578695).

Almost surely, 2^{80753255157389} is an apocalyptic number.

It is an amenable number.

80753255157389 is a deficient number, since it is larger than the sum of its proper divisors (1).

80753255157389 is an equidigital number, since it uses as much as digits as its factorization.

80753255157389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 317520000, while the sum is 68.

The spelling of 80753255157389 in words is "eighty trillion, seven hundred fifty-three billion, two hundred fifty-five million, one hundred fifty-seven thousand, three hundred eighty-nine".