3445459187 has 2 divisors, whose sum is σ = 3445459188. Its totient is φ = 3445459186.

The previous prime is 3445459181. The next prime is 3445459201. The reversal of 3445459187 is 7819545443.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3445459187 - 2¹⁸ = 3445197043 is a prime.

It is not a weakly prime, because it can be changed into another prime (3445459181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1722729593 + 1722729594.

It is an arithmetic number, because the mean of its divisors is an integer number (1722729594).

Almost surely, 2^3445459187 is an apocalyptic number.

3445459187 is a deficient number, since it is larger than the sum of its proper divisors (1).

3445459187 is an equidigital number, since it uses as much as digits as its factorization.

3445459187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2419200, while the sum is 50.

The square root of 3445459187 is about 58698.0339278923. The cubic root of 3445459187 is about 1510.3665889180.

The spelling of 3445459187 in words is "three billion, four hundred forty-five million, four hundred fifty-nine thousand, one hundred eighty-seven".