2305148893 has 4 divisors (see below), whose sum is σ = 2310085440. Its totient is φ = 2300212348.

The previous prime is 2305148891. The next prime is 2305148917. The reversal of 2305148893 is 3988415032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2305148893 - 2¹ = 2305148891 is a prime.

It is a super-2 number, since 2×2305148893² = 10627422837798250898, 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 (2305148891) 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, 2467573 + ... + 2468506.

It is an arithmetic number, because the mean of its divisors is an integer number (577521360).

Almost surely, 2^2305148893 is an apocalyptic number.

It is an amenable number.

2305148893 is a deficient number, since it is larger than the sum of its proper divisors (4936547).

2305148893 is an equidigital number, since it uses as much as digits as its factorization.

2305148893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4936546.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 2305148893 is about 48011.9661438688. The cubic root of 2305148893 is about 1320.9903978635.

The spelling of 2305148893 in words is "two billion, three hundred five million, one hundred forty-eight thousand, eight hundred ninety-three".