7013127389 has 2 divisors, whose sum is σ = 7013127390. Its totient is φ = 7013127388.

The previous prime is 7013127353. The next prime is 7013127403. The reversal of 7013127389 is 9837213107.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4374764164 + 2638363225 = 66142^2 + 51365^2 .

It is a cyclic number.

It is not a de Polignac number, because 7013127389 - 2²⁴ = 6996350173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7013121389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3506563694 + 3506563695.

It is an arithmetic number, because the mean of its divisors is an integer number (3506563695).

Almost surely, 2^7013127389 is an apocalyptic number.

It is an amenable number.

7013127389 is a deficient number, since it is larger than the sum of its proper divisors (1).

7013127389 is an equidigital number, since it uses as much as digits as its factorization.

7013127389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 7013127389 is about 83744.4170616764. The cubic root of 7013127389 is about 1914.1262356474.

The spelling of 7013127389 in words is "seven billion, thirteen million, one hundred twenty-seven thousand, three hundred eighty-nine".