4048817223469 has 2 divisors, whose sum is σ = 4048817223470. Its totient is φ = 4048817223468.

The previous prime is 4048817223461. The next prime is 4048817223497. The reversal of 4048817223469 is 9643227188404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3627177385225 + 421639838244 = 1904515^2 + 649338^2 .

It is a cyclic number.

It is not a de Polignac number, because 4048817223469 - 2³ = 4048817223461 is a prime.

It is a super-2 number, since 2×4048817223469² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4048817223461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2024408611734 + 2024408611735.

It is an arithmetic number, because the mean of its divisors is an integer number (2024408611735).

Almost surely, 2^{4048817223469} is an apocalyptic number.

It is an amenable number.

4048817223469 is a deficient number, since it is larger than the sum of its proper divisors (1).

4048817223469 is an equidigital number, since it uses as much as digits as its factorization.

4048817223469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18579456, while the sum is 58.

The spelling of 4048817223469 in words is "four trillion, forty-eight billion, eight hundred seventeen million, two hundred twenty-three thousand, four hundred sixty-nine".