2948637893 has 4 divisors (see below), whose sum is σ = 2953224288. Its totient is φ = 2944051500.

The previous prime is 2948637869. The next prime is 2948637899. The reversal of 2948637893 is 3987368492.

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 2948637893 - 2¹⁴ = 2948621509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2948637899) 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, 2292233 + ... + 2293518.

It is an arithmetic number, because the mean of its divisors is an integer number (738306072).

Almost surely, 2^2948637893 is an apocalyptic number.

It is an amenable number.

2948637893 is a deficient number, since it is larger than the sum of its proper divisors (4586395).

2948637893 is an equidigital number, since it uses as much as digits as its factorization.

2948637893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4586394.

The product of its digits is 15676416, while the sum is 59.

The square root of 2948637893 is about 54301.3617969200. The cubic root of 2948637893 is about 1433.9713709549.

The spelling of 2948637893 in words is "two billion, nine hundred forty-eight million, six hundred thirty-seven thousand, eight hundred ninety-three".