3201409901 has 2 divisors, whose sum is σ = 3201409902. Its totient is φ = 3201409900.

The previous prime is 3201409891. The next prime is 3201409907. The reversal of 3201409901 is 1099041023.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2502600676 + 698809225 = 50026^2 + 26435^2 .

It is an emirp because it is prime and its reverse (1099041023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3201409901 - 2⁶ = 3201409837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3201409907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1600704950 + 1600704951.

It is an arithmetic number, because the mean of its divisors is an integer number (1600704951).

Almost surely, 2^3201409901 is an apocalyptic number.

It is an amenable number.

3201409901 is a deficient number, since it is larger than the sum of its proper divisors (1).

3201409901 is an equidigital number, since it uses as much as digits as its factorization.

3201409901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 3201409901 is about 56581.0030045421. The cubic root of 3201409901 is about 1473.8289893331.

The spelling of 3201409901 in words is "three billion, two hundred one million, four hundred nine thousand, nine hundred one".