2948383838493 has 48 divisors (see below), whose sum is σ = 4419158205696. Its totient is φ = 1892683843200.

The previous prime is 2948383838461. The next prime is 2948383838501. The reversal of 2948383838493 is 3948383838492.

It is a happy number.

2948383838493 is a `hidden beast` number, since 2 + 9 + 4 + 8 + 383 + 83 + 84 + 93 = 666.

It is not a de Polignac number, because 2948383838493 - 2⁵ = 2948383838461 is a prime.

It is a super-2 number, since 2×2948383838493² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2948383838423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 80129046 + ... + 80165832.

It is an arithmetic number, because the mean of its divisors is an integer number (92065795952).

Almost surely, 2^{2948383838493} is an apocalyptic number.

It is an amenable number.

2948383838493 is a deficient number, since it is larger than the sum of its proper divisors (1470774367203).

2948383838493 is a wasteful number, since it uses less digits than its factorization.

2948383838493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39314 (or 39311 counting only the distinct ones).

The product of its digits is 859963392, while the sum is 72.

Subtracting 2948383838493 from its reverse (3948383838492), we obtain a palindrome (999999999999).

The spelling of 2948383838493 in words is "two trillion, nine hundred forty-eight billion, three hundred eighty-three million, eight hundred thirty-eight thousand, four hundred ninety-three".