2945952119 has 4 divisors (see below), whose sum is σ = 3213765960. Its totient is φ = 2678138280.

The previous prime is 2945952101. The next prime is 2945952127. The reversal of 2945952119 is 9112595492.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2945952119 is a prime.

It is a super-2 number, since 2×2945952119² = 17357267774881180322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2945952019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133906904 + ... + 133906925.

It is an arithmetic number, because the mean of its divisors is an integer number (803441490).

Almost surely, 2^2945952119 is an apocalyptic number.

2945952119 is a deficient number, since it is larger than the sum of its proper divisors (267813841).

2945952119 is a wasteful number, since it uses less digits than its factorization.

2945952119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267813840.

The product of its digits is 291600, while the sum is 47.

The square root of 2945952119 is about 54276.6258991843. The cubic root of 2945952119 is about 1433.5358599285.

The spelling of 2945952119 in words is "two billion, nine hundred forty-five million, nine hundred fifty-two thousand, one hundred nineteen".