2751853381 has 2 divisors, whose sum is σ = 2751853382. Its totient is φ = 2751853380.

The previous prime is 2751853361. The next prime is 2751853417. The reversal of 2751853381 is 1833581572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2085748900 + 666104481 = 45670^2 + 25809^2 .

It is a cyclic number.

It is not a de Polignac number, because 2751853381 - 2⁹ = 2751852869 is a prime.

It is a super-2 number, since 2×2751853381² = 15145394061042262322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2751853301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1375926690 + 1375926691.

It is an arithmetic number, because the mean of its divisors is an integer number (1375926691).

Almost surely, 2^2751853381 is an apocalyptic number.

It is an amenable number.

2751853381 is a deficient number, since it is larger than the sum of its proper divisors (1).

2751853381 is an equidigital number, since it uses as much as digits as its factorization.

2751853381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 201600, while the sum is 43.

The square root of 2751853381 is about 52458.1107265597. The cubic root of 2751853381 is about 1401.3343368561.

Subtracting from 2751853381 its reverse (1833581572), we obtain a square (918271809 = 30303²).

The spelling of 2751853381 in words is "two billion, seven hundred fifty-one million, eight hundred fifty-three thousand, three hundred eighty-one".