469311269 has 6 divisors (see below), whose sum is σ = 545933574. Its totient is φ = 402266760.

The previous prime is 469311259. The next prime is 469311277. The reversal of 469311269 is 962113964.

It can be written as a sum of positive squares in only one way, i.e., 461820100 + 7491169 = 21490^2 + 2737^2 .

It is not a de Polignac number, because 469311269 - 2⁴ = 469311253 is a prime.

It is a super-2 number, since 2×469311269² = 440506134420780722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469311239) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4788842 + ... + 4788939.

It is an arithmetic number, because the mean of its divisors is an integer number (90988929).

Almost surely, 2^469311269 is an apocalyptic number.

469311269 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

469311269 is a deficient number, since it is larger than the sum of its proper divisors (76622305).

469311269 is an equidigital number, since it uses as much as digits as its factorization.

469311269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9577795 (or 9577788 counting only the distinct ones).

The product of its digits is 69984, while the sum is 41.

The square root of 469311269 is about 21663.5931691859. The cubic root of 469311269 is about 777.1180460748.

The spelling of 469311269 in words is "four hundred sixty-nine million, three hundred eleven thousand, two hundred sixty-nine".