2945191459 has 16 divisors (see below), whose sum is σ = 3397395456. Its totient is φ = 2500956000.

The previous prime is 2945191439. The next prime is 2945191519. The reversal of 2945191459 is 9541915492.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2945191459 - 2¹⁵ = 2945158691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2945191439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359509 + ... + 367609.

It is an arithmetic number, because the mean of its divisors is an integer number (212337216).

Almost surely, 2^2945191459 is an apocalyptic number.

2945191459 is a deficient number, since it is larger than the sum of its proper divisors (452203997).

2945191459 is a wasteful number, since it uses less digits than its factorization.

2945191459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8586.

The product of its digits is 583200, while the sum is 49.

The square root of 2945191459 is about 54269.6181947137. The cubic root of 2945191459 is about 1433.4124671952.

The spelling of 2945191459 in words is "two billion, nine hundred forty-five million, one hundred ninety-one thousand, four hundred fifty-nine".