3936248761 has 2 divisors, whose sum is σ = 3936248762. Its totient is φ = 3936248760.

The previous prime is 3936248633. The next prime is 3936248783. The reversal of 3936248761 is 1678426393.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3398890000 + 537358761 = 58300^2 + 23181^2 .

It is a cyclic number.

It is not a de Polignac number, because 3936248761 - 2⁷ = 3936248633 is a prime.

It is not a weakly prime, because it can be changed into another prime (3936243761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1968124380 + 1968124381.

It is an arithmetic number, because the mean of its divisors is an integer number (1968124381).

Almost surely, 2^3936248761 is an apocalyptic number.

It is an amenable number.

3936248761 is a deficient number, since it is larger than the sum of its proper divisors (1).

3936248761 is an equidigital number, since it uses as much as digits as its factorization.

3936248761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 49.

The square root of 3936248761 is about 62739.5310868674. The cubic root of 3936248761 is about 1578.9226166042.

The spelling of 3936248761 in words is "three billion, nine hundred thirty-six million, two hundred forty-eight thousand, seven hundred sixty-one".