2750660047 has 2 divisors, whose sum is σ = 2750660048. Its totient is φ = 2750660046.

The previous prime is 2750659997. The next prime is 2750660053. The reversal of 2750660047 is 7400660572.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2750660047 is a prime.

It is a super-2 number, since 2×2750660047² = 15132261388324084418, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2750659988 and 2750660015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2750660147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1375330023 + 1375330024.

It is an arithmetic number, because the mean of its divisors is an integer number (1375330024).

Almost surely, 2^2750660047 is an apocalyptic number.

2750660047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2750660047 is an equidigital number, since it uses as much as digits as its factorization.

2750660047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 2750660047 is about 52446.7353321444. The cubic root of 2750660047 is about 1401.1317459159.

The spelling of 2750660047 in words is "two billion, seven hundred fifty million, six hundred sixty thousand, forty-seven".