2046542313 has 4 divisors (see below), whose sum is σ = 2728723088. Its totient is φ = 1364361540.

The previous prime is 2046542299. The next prime is 2046542317. The reversal of 2046542313 is 3132456402.

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 not a de Polignac number, because 2046542313 - 2⁶ = 2046542249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2046542317) 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, 341090383 + ... + 341090388.

It is an arithmetic number, because the mean of its divisors is an integer number (682180772).

Almost surely, 2^2046542313 is an apocalyptic number.

It is an amenable number.

2046542313 is a deficient number, since it is larger than the sum of its proper divisors (682180775).

2046542313 is an equidigital number, since it uses as much as digits as its factorization.

2046542313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682180774.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 2046542313 is about 45238.7258109686. The cubic root of 2046542313 is about 1269.6194765897.

Adding to 2046542313 its reverse (3132456402), we get a palindrome (5178998715).

The spelling of 2046542313 in words is "two billion, forty-six million, five hundred forty-two thousand, three hundred thirteen".