3972502211 has 2 divisors, whose sum is σ = 3972502212. Its totient is φ = 3972502210.

The previous prime is 3972502187. The next prime is 3972502213. The reversal of 3972502211 is 1122052793.

3972502211 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3972502211 - 2¹⁸ = 3972240067 is a prime.

Together with 3972502213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3972502213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1986251105 + 1986251106.

It is an arithmetic number, because the mean of its divisors is an integer number (1986251106).

Almost surely, 2^3972502211 is an apocalyptic number.

3972502211 is a deficient number, since it is larger than the sum of its proper divisors (1).

3972502211 is an equidigital number, since it uses as much as digits as its factorization.

3972502211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 3972502211 is about 63027.7891965124. The cubic root of 3972502211 is about 1583.7551831183.

The spelling of 3972502211 in words is "three billion, nine hundred seventy-two million, five hundred two thousand, two hundred eleven".