7077139747 has 2 divisors, whose sum is σ = 7077139748. Its totient is φ = 7077139746.

The previous prime is 7077139723. The next prime is 7077139777. The reversal of 7077139747 is 7479317707.

It is a weak prime.

It is an emirp because it is prime and its reverse (7479317707) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7077139747 - 2¹⁵ = 7077106979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7077139694 and 7077139703.

It is not a weakly prime, because it can be changed into another prime (7077139777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3538569873 + 3538569874.

It is an arithmetic number, because the mean of its divisors is an integer number (3538569874).

Almost surely, 2^7077139747 is an apocalyptic number.

7077139747 is a deficient number, since it is larger than the sum of its proper divisors (1).

7077139747 is an equidigital number, since it uses as much as digits as its factorization.

7077139747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1815156, while the sum is 52.

The square root of 7077139747 is about 84125.7377203909. The cubic root of 7077139747 is about 1919.9323387434.

The spelling of 7077139747 in words is "seven billion, seventy-seven million, one hundred thirty-nine thousand, seven hundred forty-seven".