2048261973 has 4 divisors (see below), whose sum is σ = 2731015968. Its totient is φ = 1365507980.

The previous prime is 2048261953. The next prime is 2048262001. The reversal of 2048261973 is 3791628402.

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 2048261973 - 2⁸ = 2048261717 is a prime.

It is a super-2 number, since 2×2048261973² = 8390754220075705458, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2048261923) 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, 341376993 + ... + 341376998.

It is an arithmetic number, because the mean of its divisors is an integer number (682753992).

Almost surely, 2^2048261973 is an apocalyptic number.

It is an amenable number.

2048261973 is a deficient number, since it is larger than the sum of its proper divisors (682753995).

2048261973 is an equidigital number, since it uses as much as digits as its factorization.

2048261973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682753994.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 2048261973 is about 45257.7283234587. The cubic root of 2048261973 is about 1269.9749872107.

The spelling of 2048261973 in words is "two billion, forty-eight million, two hundred sixty-one thousand, nine hundred seventy-three".