3959952401 has 2 divisors, whose sum is σ = 3959952402. Its totient is φ = 3959952400.

The previous prime is 3959952397. The next prime is 3959952449. The reversal of 3959952401 is 1042599593.

3959952401 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3797517376 + 162435025 = 61624^2 + 12745^2 .

It is a cyclic number.

It is not a de Polignac number, because 3959952401 - 2² = 3959952397 is a prime.

It is not a weakly prime, because it can be changed into another prime (3959957401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1979976200 + 1979976201.

It is an arithmetic number, because the mean of its divisors is an integer number (1979976201).

Almost surely, 2^3959952401 is an apocalyptic number.

It is an amenable number.

3959952401 is a deficient number, since it is larger than the sum of its proper divisors (1).

3959952401 is an equidigital number, since it uses as much as digits as its factorization.

3959952401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 437400, while the sum is 47.

The square root of 3959952401 is about 62928.1526901911. The cubic root of 3959952401 is about 1582.0856397791.

The spelling of 3959952401 in words is "three billion, nine hundred fifty-nine million, nine hundred fifty-two thousand, four hundred one".