3960552949 has 2 divisors, whose sum is σ = 3960552950. Its totient is φ = 3960552948.

The previous prime is 3960552943. The next prime is 3960553033. The reversal of 3960552949 is 9492550693.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3801339025 + 159213924 = 61655^2 + 12618^2 .

It is a cyclic number.

It is not a de Polignac number, because 3960552949 - 2⁷ = 3960552821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3960552896 and 3960552905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3960552943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1980276474 + 1980276475.

It is an arithmetic number, because the mean of its divisors is an integer number (1980276475).

Almost surely, 2^3960552949 is an apocalyptic number.

It is an amenable number.

3960552949 is a deficient number, since it is larger than the sum of its proper divisors (1).

3960552949 is an equidigital number, since it uses as much as digits as its factorization.

3960552949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2624400, while the sum is 52.

The square root of 3960552949 is about 62932.9242050614. The cubic root of 3960552949 is about 1582.1656129913.

The spelling of 3960552949 in words is "three billion, nine hundred sixty million, five hundred fifty-two thousand, nine hundred forty-nine".