2753929381 has 4 divisors (see below), whose sum is σ = 3147347872. Its totient is φ = 2360510892.

The previous prime is 2753929379. The next prime is 2753929447. The reversal of 2753929381 is 1839293572.

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 2753929381 - 2¹ = 2753929379 is a prime.

It is a super-2 number, since 2×2753929381² = 15168254071070086322, 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 (2753929301) 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, 196709235 + ... + 196709248.

It is an arithmetic number, because the mean of its divisors is an integer number (786836968).

Almost surely, 2^2753929381 is an apocalyptic number.

It is an amenable number.

2753929381 is a deficient number, since it is larger than the sum of its proper divisors (393418491).

2753929381 is an equidigital number, since it uses as much as digits as its factorization.

2753929381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393418490.

The product of its digits is 816480, while the sum is 49.

The square root of 2753929381 is about 52477.8942127064. The cubic root of 2753929381 is about 1401.6866374607.

The spelling of 2753929381 in words is "two billion, seven hundred fifty-three million, nine hundred twenty-nine thousand, three hundred eighty-one".