469081345 has 4 divisors (see below), whose sum is σ = 562897620. Its totient is φ = 375265072.

The previous prime is 469081339. The next prime is 469081373. The reversal of 469081345 is 543180964.

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

It can be written as a sum of positive squares in 2 ways, for example, as 173791489 + 295289856 = 13183^2 + 17184^2 .

It is a cyclic number.

It is not a de Polignac number, because 469081345 - 2³ = 469081337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 469081298 and 469081307.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46908130 + ... + 46908139.

It is an arithmetic number, because the mean of its divisors is an integer number (140724405).

Almost surely, 2^469081345 is an apocalyptic number.

It is an amenable number.

469081345 is a deficient number, since it is larger than the sum of its proper divisors (93816275).

469081345 is an equidigital number, since it uses as much as digits as its factorization.

469081345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93816274.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 469081345 is about 21658.2858278304. The cubic root of 469081345 is about 776.9911173259.

The spelling of 469081345 in words is "four hundred sixty-nine million, eighty-one thousand, three hundred forty-five".