1000677699979 has 2 divisors, whose sum is σ = 1000677699980. Its totient is φ = 1000677699978.

The previous prime is 1000677699977. The next prime is 1000677700019. The reversal of 1000677699979 is 9799967760001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1000677699979 - 2¹ = 1000677699977 is a prime.

Together with 1000677699977, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1000677699977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500338849989 + 500338849990.

It is an arithmetic number, because the mean of its divisors is an integer number (500338849990).

Almost surely, 2^{1000677699979} is an apocalyptic number.

1000677699979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000677699979 is an equidigital number, since it uses as much as digits as its factorization.

1000677699979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81015228, while the sum is 70.

The spelling of 1000677699979 in words is "one trillion, six hundred seventy-seven million, six hundred ninety-nine thousand, nine hundred seventy-nine".