3946073497 has 2 divisors, whose sum is σ = 3946073498. Its totient is φ = 3946073496.

The previous prime is 3946073449. The next prime is 3946073519. The reversal of 3946073497 is 7943706493.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2263761241 + 1682312256 = 47579^2 + 41016^2 .

It is a cyclic number.

It is not a de Polignac number, because 3946073497 - 2²⁷ = 3811855769 is a prime.

It is not a weakly prime, because it can be changed into another prime (3946073447) 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, 1973036748 + 1973036749.

It is an arithmetic number, because the mean of its divisors is an integer number (1973036749).

Almost surely, 2^3946073497 is an apocalyptic number.

It is an amenable number.

3946073497 is a deficient number, since it is larger than the sum of its proper divisors (1).

3946073497 is an equidigital number, since it uses as much as digits as its factorization.

3946073497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3429216, while the sum is 52.

The square root of 3946073497 is about 62817.7801024519. The cubic root of 3946073497 is about 1580.2351699570.

The spelling of 3946073497 in words is "three billion, nine hundred forty-six million, seventy-three thousand, four hundred ninety-seven".