2469395321 has 4 divisors (see below), whose sum is σ = 2471843700. Its totient is φ = 2466946944.

The previous prime is 2469395267. The next prime is 2469395329. The reversal of 2469395321 is 1235939642.

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 842160400 + 1627234921 = 29020^2 + 40339^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2469395321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2469395329) 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, 1222676 + ... + 1224693.

It is an arithmetic number, because the mean of its divisors is an integer number (617960925).

Almost surely, 2^2469395321 is an apocalyptic number.

It is an amenable number.

2469395321 is a deficient number, since it is larger than the sum of its proper divisors (2448379).

2469395321 is a wasteful number, since it uses less digits than its factorization.

2469395321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2448378.

The product of its digits is 349920, while the sum is 44.

The square root of 2469395321 is about 49693.0107862263. The cubic root of 2469395321 is about 1351.6477951256.

The spelling of 2469395321 in words is "two billion, four hundred sixty-nine million, three hundred ninety-five thousand, three hundred twenty-one".