2945101975 has 12 divisors (see below), whose sum is σ = 3662773504. Its totient is φ = 2349083520.

The previous prime is 2945101963. The next prime is 2945101979. The reversal of 2945101975 is 5791015492.

It is a de Polignac number, because none of the positive numbers 2^k-2945101975 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2945101979) 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 11 ways as a sum of consecutive naturals, for example, 166359 + ... + 183208.

Almost surely, 2^2945101975 is an apocalyptic number.

2945101975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2945101975 is a deficient number, since it is larger than the sum of its proper divisors (717671529).

2945101975 is a wasteful number, since it uses less digits than its factorization.

2945101975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349914 (or 349909 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 43.

The square root of 2945101975 is about 54268.7937492626. The cubic root of 2945101975 is about 1433.3979498843.

The spelling of 2945101975 in words is "two billion, nine hundred forty-five million, one hundred one thousand, nine hundred seventy-five".