2751654949 has 2 divisors, whose sum is σ = 2751654950. Its totient is φ = 2751654948.

The previous prime is 2751654911. The next prime is 2751654973. The reversal of 2751654949 is 9494561572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1662192900 + 1089462049 = 40770^2 + 33007^2 .

It is a cyclic number.

It is not a de Polignac number, because 2751654949 - 2¹¹ = 2751652901 is a prime.

It is a super-3 number, since 3×2751654949³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2751654896 and 2751654905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2751654349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1375827474 + 1375827475.

It is an arithmetic number, because the mean of its divisors is an integer number (1375827475).

Almost surely, 2^2751654949 is an apocalyptic number.

It is an amenable number.

2751654949 is a deficient number, since it is larger than the sum of its proper divisors (1).

2751654949 is an equidigital number, since it uses as much as digits as its factorization.

2751654949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2721600, while the sum is 52.

The square root of 2751654949 is about 52456.2193548105. The cubic root of 2751654949 is about 1401.3006533441.

The spelling of 2751654949 in words is "two billion, seven hundred fifty-one million, six hundred fifty-four thousand, nine hundred forty-nine".