2748990859 has 2 divisors, whose sum is σ = 2748990860. Its totient is φ = 2748990858.

The previous prime is 2748990809. The next prime is 2748990877. The reversal of 2748990859 is 9580998472.

2748990859 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2748990859 - 2²⁷ = 2614773131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2748990797 and 2748990806.

It is not a weakly prime, because it can be changed into another prime (2748990809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1374495429 + 1374495430.

It is an arithmetic number, because the mean of its divisors is an integer number (1374495430).

Almost surely, 2^2748990859 is an apocalyptic number.

2748990859 is a deficient number, since it is larger than the sum of its proper divisors (1).

2748990859 is an equidigital number, since it uses as much as digits as its factorization.

2748990859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13063680, while the sum is 61.

The square root of 2748990859 is about 52430.8197437347. The cubic root of 2748990859 is about 1400.8482714658.

The spelling of 2748990859 in words is "two billion, seven hundred forty-eight million, nine hundred ninety thousand, eight hundred fifty-nine".