3920970195 has 48 divisors (see below), whose sum is σ = 7101499392. Its totient is φ = 1997540160.

The previous prime is 3920970173. The next prime is 3920970199. The reversal of 3920970195 is 5910790293.

It is a happy number.

3920970195 is a `hidden beast` number, since 392 + 0 + 9 + 70 + 195 = 666.

It is not a de Polignac number, because 3920970195 - 2¹¹ = 3920968147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3920970195.

It is not an unprimeable number, because it can be changed into a prime (3920970199) 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 in 47 ways as a sum of consecutive naturals, for example, 915910 + ... + 920180.

It is an arithmetic number, because the mean of its divisors is an integer number (147947904).

Almost surely, 2^3920970195 is an apocalyptic number.

3920970195 is a deficient number, since it is larger than the sum of its proper divisors (3180529197).

3920970195 is a wasteful number, since it uses less digits than its factorization.

3920970195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5192 (or 5189 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 45.

The square root of 3920970195 is about 62617.6508262646. The cubic root of 3920970195 is about 1576.8771028507.

The spelling of 3920970195 in words is "three billion, nine hundred twenty million, nine hundred seventy thousand, one hundred ninety-five".