2949748751 has 2 divisors, whose sum is σ = 2949748752. Its totient is φ = 2949748750.

The previous prime is 2949748729. The next prime is 2949748759. The reversal of 2949748751 is 1578479492.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2949748751 - 2¹⁰ = 2949747727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2949748759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1474874375 + 1474874376.

It is an arithmetic number, because the mean of its divisors is an integer number (1474874376).

Almost surely, 2^2949748751 is an apocalyptic number.

2949748751 is a deficient number, since it is larger than the sum of its proper divisors (1).

2949748751 is an equidigital number, since it uses as much as digits as its factorization.

2949748751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5080320, while the sum is 56.

The square root of 2949748751 is about 54311.5894722296. The cubic root of 2949748751 is about 1434.1514245514.

The spelling of 2949748751 in words is "two billion, nine hundred forty-nine million, seven hundred forty-eight thousand, seven hundred fifty-one".