75520986419 has 2 divisors, whose sum is σ = 75520986420. Its totient is φ = 75520986418.

The previous prime is 75520986413. The next prime is 75520986467. The reversal of 75520986419 is 91468902557.

It is a weak prime.

It is an emirp because it is prime and its reverse (91468902557) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75520986419 - 2¹² = 75520982323 is a prime.

It is a super-2 number, since 2×75520986419² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (75520986413) 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, 37760493209 + 37760493210.

It is an arithmetic number, because the mean of its divisors is an integer number (37760493210).

Almost surely, 2^75520986419 is an apocalyptic number.

75520986419 is a deficient number, since it is larger than the sum of its proper divisors (1).

75520986419 is an equidigital number, since it uses as much as digits as its factorization.

75520986419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5443200, while the sum is 56.

The spelling of 75520986419 in words is "seventy-five billion, five hundred twenty million, nine hundred eighty-six thousand, four hundred nineteen".