1000980779 has 2 divisors, whose sum is σ = 1000980780. Its totient is φ = 1000980778.

The previous prime is 1000980763. The next prime is 1000980787. The reversal of 1000980779 is 9770890001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1000980779 - 2⁴ = 1000980763 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000980679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500490389 + 500490390.

It is an arithmetic number, because the mean of its divisors is an integer number (500490390).

Almost surely, 2^1000980779 is an apocalyptic number.

1000980779 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000980779 is an equidigital number, since it uses as much as digits as its factorization.

1000980779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 41.

The square root of 1000980779 is about 31638.2802788015. The cubic root of 1000980779 is about 1000.3268195107.

The spelling of 1000980779 in words is "one billion, nine hundred eighty thousand, seven hundred seventy-nine".