7962779941 has 2 divisors, whose sum is σ = 7962779942. Its totient is φ = 7962779940.

The previous prime is 7962779843. The next prime is 7962779959. The reversal of 7962779941 is 1499772697.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7581359041 + 381420900 = 87071^2 + 19530^2 .

It is a cyclic number.

It is not a de Polignac number, because 7962779941 - 2¹³ = 7962771749 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7962779941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7962779971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3981389970 + 3981389971.

It is an arithmetic number, because the mean of its divisors is an integer number (3981389971).

Almost surely, 2^7962779941 is an apocalyptic number.

It is an amenable number.

7962779941 is a deficient number, since it is larger than the sum of its proper divisors (1).

7962779941 is an equidigital number, since it uses as much as digits as its factorization.

7962779941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12002256, while the sum is 61.

The square root of 7962779941 is about 89234.4100725723. The cubic root of 7962779941 is about 1996.8935057617.

The spelling of 7962779941 in words is "seven billion, nine hundred sixty-two million, seven hundred seventy-nine thousand, nine hundred forty-one".