74948500619 has 2 divisors, whose sum is σ = 74948500620. Its totient is φ = 74948500618.

The previous prime is 74948500573. The next prime is 74948500637. The reversal of 74948500619 is 91600584947.

It is a strong prime.

It is an emirp because it is prime and its reverse (91600584947) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74948500619 - 2¹⁶ = 74948435083 is a prime.

It is a super-2 number, since 2×74948500619² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (74948500519) 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, 37474250309 + 37474250310.

It is an arithmetic number, because the mean of its divisors is an integer number (37474250310).

Almost surely, 2^74948500619 is an apocalyptic number.

74948500619 is a deficient number, since it is larger than the sum of its proper divisors (1).

74948500619 is an equidigital number, since it uses as much as digits as its factorization.

74948500619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 74948500619 in words is "seventy-four billion, nine hundred forty-eight million, five hundred thousand, six hundred nineteen".