3049727893 has 2 divisors, whose sum is σ = 3049727894. Its totient is φ = 3049727892.

The previous prime is 3049727873. The next prime is 3049727897. The reversal of 3049727893 is 3987279403.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2756565009 + 293162884 = 52503^2 + 17122^2 .

It is a cyclic number.

It is not a de Polignac number, because 3049727893 - 2²⁹ = 2512856981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3049727893.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3049727897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1524863946 + 1524863947.

It is an arithmetic number, because the mean of its divisors is an integer number (1524863947).

Almost surely, 2^3049727893 is an apocalyptic number.

It is an amenable number.

3049727893 is a deficient number, since it is larger than the sum of its proper divisors (1).

3049727893 is an equidigital number, since it uses as much as digits as its factorization.

3049727893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2286144, while the sum is 52.

The square root of 3049727893 is about 55224.3414899626. The cubic root of 3049727893 is about 1450.1748331399.

The spelling of 3049727893 in words is "three billion, forty-nine million, seven hundred twenty-seven thousand, eight hundred ninety-three".