3445995187 has 2 divisors, whose sum is σ = 3445995188. Its totient is φ = 3445995186.

The previous prime is 3445995167. The next prime is 3445995193. The reversal of 3445995187 is 7815995443.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3445995187 is a prime.

It is not a weakly prime, because it can be changed into another prime (3445995127) 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, 1722997593 + 1722997594.

It is an arithmetic number, because the mean of its divisors is an integer number (1722997594).

Almost surely, 2^3445995187 is an apocalyptic number.

3445995187 is a deficient number, since it is larger than the sum of its proper divisors (1).

3445995187 is an equidigital number, since it uses as much as digits as its factorization.

3445995187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5443200, while the sum is 55.

The square root of 3445995187 is about 58702.5994909936. The cubic root of 3445995187 is about 1510.4449059599. Note that the first 3 decimals are identical.

The spelling of 3445995187 in words is "three billion, four hundred forty-five million, nine hundred ninety-five thousand, one hundred eighty-seven".