6977393299 has 2 divisors, whose sum is σ = 6977393300. Its totient is φ = 6977393298.

The previous prime is 6977393221. The next prime is 6977393309. The reversal of 6977393299 is 9923937796.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6977393299 - 2²¹ = 6975296147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6977393299.

It is not a weakly prime, because it can be changed into another prime (6977393209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3488696649 + 3488696650.

It is an arithmetic number, because the mean of its divisors is an integer number (3488696650).

Almost surely, 2^6977393299 is an apocalyptic number.

6977393299 is a deficient number, since it is larger than the sum of its proper divisors (1).

6977393299 is an equidigital number, since it uses as much as digits as its factorization.

6977393299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34720812, while the sum is 64.

The square root of 6977393299 is about 83530.7925198845. The cubic root of 6977393299 is about 1910.8696732146.

The spelling of 6977393299 in words is "six billion, nine hundred seventy-seven million, three hundred ninety-three thousand, two hundred ninety-nine".