75757426426403 has 2 divisors, whose sum is σ = 75757426426404. Its totient is φ = 75757426426402.

The previous prime is 75757426426337. The next prime is 75757426426459. The reversal of 75757426426403 is 30462462475757.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 75757426426403 - 2²⁶ = 75757359317539 is a prime.

It is not a weakly prime, because it can be changed into another prime (75757426425403) 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, 37878713213201 + 37878713213202.

It is an arithmetic number, because the mean of its divisors is an integer number (37878713213202).

Almost surely, 2^{75757426426403} is an apocalyptic number.

75757426426403 is a deficient number, since it is larger than the sum of its proper divisors (1).

75757426426403 is an equidigital number, since it uses as much as digits as its factorization.

75757426426403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 237081600, while the sum is 62.

The spelling of 75757426426403 in words is "seventy-five trillion, seven hundred fifty-seven billion, four hundred twenty-six million, four hundred twenty-six thousand, four hundred three".