3961829862797 has 2 divisors, whose sum is σ = 3961829862798. Its totient is φ = 3961829862796.

The previous prime is 3961829862761. The next prime is 3961829862811. The reversal of 3961829862797 is 7972689281693.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3914268359401 + 47561503396 = 1978451^2 + 218086^2 .

It is a cyclic number.

It is not a de Polignac number, because 3961829862797 - 2⁸ = 3961829862541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3961829865797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1980914931398 + 1980914931399.

It is an arithmetic number, because the mean of its divisors is an integer number (1980914931399).

Almost surely, 2^{3961829862797} is an apocalyptic number.

It is an amenable number.

3961829862797 is a deficient number, since it is larger than the sum of its proper divisors (1).

3961829862797 is an equidigital number, since it uses as much as digits as its factorization.

3961829862797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 987614208, while the sum is 77.

The spelling of 3961829862797 in words is "three trillion, nine hundred sixty-one billion, eight hundred twenty-nine million, eight hundred sixty-two thousand, seven hundred ninety-seven".