6977213339 has 2 divisors, whose sum is σ = 6977213340. Its totient is φ = 6977213338.

The previous prime is 6977213329. The next prime is 6977213357. The reversal of 6977213339 is 9333127796.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6977213339 is a prime.

It is not a weakly prime, because it can be changed into another prime (6977213329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3488606669 + 3488606670.

It is an arithmetic number, because the mean of its divisors is an integer number (3488606670).

Almost surely, 2^6977213339 is an apocalyptic number.

6977213339 is a deficient number, since it is larger than the sum of its proper divisors (1).

6977213339 is an equidigital number, since it uses as much as digits as its factorization.

6977213339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1285956, while the sum is 50.

The square root of 6977213339 is about 83529.7153053930. The cubic root of 6977213339 is about 1910.8532447746.

The spelling of 6977213339 in words is "six billion, nine hundred seventy-seven million, two hundred thirteen thousand, three hundred thirty-nine".