2952779749 has 2 divisors, whose sum is σ = 2952779750. Its totient is φ = 2952779748.

The previous prime is 2952779741. The next prime is 2952779821. The reversal of 2952779749 is 9479772592.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1824827524 + 1127952225 = 42718^2 + 33585^2 .

It is a cyclic number.

It is not a de Polignac number, because 2952779749 - 2³ = 2952779741 is a prime.

It is a super-2 number, since 2×2952779749² = 17437816492209006002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2952779741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1476389874 + 1476389875.

It is an arithmetic number, because the mean of its divisors is an integer number (1476389875).

Almost surely, 2^2952779749 is an apocalyptic number.

It is an amenable number.

2952779749 is a deficient number, since it is larger than the sum of its proper divisors (1).

2952779749 is an equidigital number, since it uses as much as digits as its factorization.

2952779749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20003760, while the sum is 61.

The square root of 2952779749 is about 54339.4860943679. The cubic root of 2952779749 is about 1434.6424745169.

The spelling of 2952779749 in words is "two billion, nine hundred fifty-two million, seven hundred seventy-nine thousand, seven hundred forty-nine".