3967485497 has 2 divisors, whose sum is σ = 3967485498. Its totient is φ = 3967485496.

The previous prime is 3967485443. The next prime is 3967485523. The reversal of 3967485497 is 7945847693.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2759505961 + 1207979536 = 52531^2 + 34756^2 .

It is a cyclic number.

It is not a de Polignac number, because 3967485497 - 2⁶ = 3967485433 is a prime.

It is not a weakly prime, because it can be changed into another prime (3967485427) 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, 1983742748 + 1983742749.

It is an arithmetic number, because the mean of its divisors is an integer number (1983742749).

Almost surely, 2^3967485497 is an apocalyptic number.

It is an amenable number.

3967485497 is a deficient number, since it is larger than the sum of its proper divisors (1).

3967485497 is an equidigital number, since it uses as much as digits as its factorization.

3967485497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45722880, while the sum is 62.

The square root of 3967485497 is about 62987.9789880577. The cubic root of 3967485497 is about 1583.0882152725.

The spelling of 3967485497 in words is "three billion, nine hundred sixty-seven million, four hundred eighty-five thousand, four hundred ninety-seven".