3890975201 has 2 divisors, whose sum is σ = 3890975202. Its totient is φ = 3890975200.

The previous prime is 3890975197. The next prime is 3890975227. The reversal of 3890975201 is 1025790983.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2618982976 + 1271992225 = 51176^2 + 35665^2 .

It is a cyclic number.

It is not a de Polignac number, because 3890975201 - 2² = 3890975197 is a prime.

It is not a weakly prime, because it can be changed into another prime (3890975801) 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, 1945487600 + 1945487601.

It is an arithmetic number, because the mean of its divisors is an integer number (1945487601).

Almost surely, 2^3890975201 is an apocalyptic number.

It is an amenable number.

3890975201 is a deficient number, since it is larger than the sum of its proper divisors (1).

3890975201 is an equidigital number, since it uses as much as digits as its factorization.

3890975201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 3890975201 is about 62377.6819142873. The cubic root of 3890975201 is about 1572.8458264625.

The spelling of 3890975201 in words is "three billion, eight hundred ninety million, nine hundred seventy-five thousand, two hundred one".