7132969777 has 2 divisors, whose sum is σ = 7132969778. Its totient is φ = 7132969776.

The previous prime is 7132969751. The next prime is 7132969819. The reversal of 7132969777 is 7779692317.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7121840881 + 11128896 = 84391^2 + 3336^2 .

It is an emirp because it is prime and its reverse (7779692317) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7132969777 is a prime.

It is not a weakly prime, because it can be changed into another prime (7132969177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3566484888 + 3566484889.

It is an arithmetic number, because the mean of its divisors is an integer number (3566484889).

Almost surely, 2^7132969777 is an apocalyptic number.

It is an amenable number.

7132969777 is a deficient number, since it is larger than the sum of its proper divisors (1).

7132969777 is an equidigital number, since it uses as much as digits as its factorization.

7132969777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7001316, while the sum is 58.

The square root of 7132969777 is about 84456.9107711145. The cubic root of 7132969777 is about 1924.9677648619.

The spelling of 7132969777 in words is "seven billion, one hundred thirty-two million, nine hundred sixty-nine thousand, seven hundred seventy-seven".