4469569459 has 4 divisors (see below), whose sum is σ = 4471776504. Its totient is φ = 4467362416.

The previous prime is 4469569441. The next prime is 4469569469. The reversal of 4469569459 is 9549659644.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4469569459 - 2⁹ = 4469568947 is a prime.

It is a super-2 number, since 2×4469569459² = 39954102297651105362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4469569397 and 4469569406.

It is not an unprimeable number, because it can be changed into a prime (4469569469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1100482 + ... + 1104535.

It is an arithmetic number, because the mean of its divisors is an integer number (1117944126).

Almost surely, 2^4469569459 is an apocalyptic number.

4469569459 is a deficient number, since it is larger than the sum of its proper divisors (2207045).

4469569459 is a wasteful number, since it uses less digits than its factorization.

4469569459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2207044.

The product of its digits is 41990400, while the sum is 61.

The square root of 4469569459 is about 66854.8387104479. The cubic root of 4469569459 is about 1647.2337437291.

The spelling of 4469569459 in words is "four billion, four hundred sixty-nine million, five hundred sixty-nine thousand, four hundred fifty-nine".