74051223469 has 2 divisors, whose sum is σ = 74051223470. Its totient is φ = 74051223468.

The previous prime is 74051223401. The next prime is 74051223481. The reversal of 74051223469 is 96432215047.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63107971369 + 10943252100 = 251213^2 + 104610^2 .

It is a cyclic number.

It is not a de Polignac number, because 74051223469 - 2¹⁷ = 74051092397 is a prime.

It is a super-2 number, since 2×74051223469² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74051221469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37025611734 + 37025611735.

It is an arithmetic number, because the mean of its divisors is an integer number (37025611735).

Almost surely, 2^74051223469 is an apocalyptic number.

It is an amenable number.

74051223469 is a deficient number, since it is larger than the sum of its proper divisors (1).

74051223469 is an equidigital number, since it uses as much as digits as its factorization.

74051223469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 74051223469 in words is "seventy-four billion, fifty-one million, two hundred twenty-three thousand, four hundred sixty-nine".