2748633997 has 2 divisors, whose sum is σ = 2748633998. Its totient is φ = 2748633996.

The previous prime is 2748633961. The next prime is 2748634013. The reversal of 2748633997 is 7993368472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2721291556 + 27342441 = 52166^2 + 5229^2 .

It is a cyclic number.

It is not a de Polignac number, because 2748633997 - 2²⁷ = 2614416269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2748633907) 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, 1374316998 + 1374316999.

It is an arithmetic number, because the mean of its divisors is an integer number (1374316999).

Almost surely, 2^2748633997 is an apocalyptic number.

It is an amenable number.

2748633997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2748633997 is an equidigital number, since it uses as much as digits as its factorization.

2748633997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13716864, while the sum is 58.

The square root of 2748633997 is about 52427.4164631445. The cubic root of 2748633997 is about 1400.7876515056.

The spelling of 2748633997 in words is "two billion, seven hundred forty-eight million, six hundred thirty-three thousand, nine hundred ninety-seven".