2748020269 has 2 divisors, whose sum is σ = 2748020270. Its totient is φ = 2748020268.

The previous prime is 2748020263. The next prime is 2748020311. The reversal of 2748020269 is 9620208472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1518115369 + 1229904900 = 38963^2 + 35070^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2748020269 is a prime.

It is a super-2 number, since 2×2748020269² = 15103230797669664722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2748020263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1374010134 + 1374010135.

It is an arithmetic number, because the mean of its divisors is an integer number (1374010135).

Almost surely, 2^2748020269 is an apocalyptic number.

It is an amenable number.

2748020269 is a deficient number, since it is larger than the sum of its proper divisors (1).

2748020269 is an equidigital number, since it uses as much as digits as its factorization.

2748020269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 2748020269 is about 52421.5630156141. The cubic root of 2748020269 is about 1400.6833855807.

The spelling of 2748020269 in words is "two billion, seven hundred forty-eight million, twenty thousand, two hundred sixty-nine".