74922037469 has 2 divisors, whose sum is σ = 74922037470. Its totient is φ = 74922037468.

The previous prime is 74922037439. The next prime is 74922037471. The reversal of 74922037469 is 96473022947.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58064131225 + 16857906244 = 240965^2 + 129838^2 .

It is a cyclic number.

It is not a de Polignac number, because 74922037469 - 2⁸ = 74922037213 is a prime.

It is a super-2 number, since 2×74922037469² (a number of 23 digits) contains 22 as substring.

Together with 74922037471, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74922037469.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74922037429) 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, 37461018734 + 37461018735.

It is an arithmetic number, because the mean of its divisors is an integer number (37461018735).

Almost surely, 2^74922037469 is an apocalyptic number.

It is an amenable number.

74922037469 is a deficient number, since it is larger than the sum of its proper divisors (1).

74922037469 is an equidigital number, since it uses as much as digits as its factorization.

74922037469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4572288, while the sum is 53.

The spelling of 74922037469 in words is "seventy-four billion, nine hundred twenty-two million, thirty-seven thousand, four hundred sixty-nine".