3966495007 has 2 divisors, whose sum is σ = 3966495008. Its totient is φ = 3966495006.

The previous prime is 3966494999. The next prime is 3966495047. The reversal of 3966495007 is 7005946693.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3966495007 - 2³ = 3966494999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3966495047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1983247503 + 1983247504.

It is an arithmetic number, because the mean of its divisors is an integer number (1983247504).

Almost surely, 2^3966495007 is an apocalyptic number.

3966495007 is a deficient number, since it is larger than the sum of its proper divisors (1).

3966495007 is an equidigital number, since it uses as much as digits as its factorization.

3966495007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1224720, while the sum is 49.

The square root of 3966495007 is about 62980.1159652791. The cubic root of 3966495007 is about 1582.9564640199.

The spelling of 3966495007 in words is "three billion, nine hundred sixty-six million, four hundred ninety-five thousand, seven".