2945696311 has 4 divisors (see below), whose sum is σ = 2981186712. Its totient is φ = 2910205912.

The previous prime is 2945696309. The next prime is 2945696323. The reversal of 2945696311 is 1136965492.

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

It is a cyclic number.

It is not a de Polignac number, because 2945696311 - 2¹ = 2945696309 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 (2945696111) 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, 17745076 + ... + 17745241.

It is an arithmetic number, because the mean of its divisors is an integer number (745296678).

Almost surely, 2^2945696311 is an apocalyptic number.

2945696311 is a deficient number, since it is larger than the sum of its proper divisors (35490401).

2945696311 is an equidigital number, since it uses as much as digits as its factorization.

2945696311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35490400.

The product of its digits is 349920, while the sum is 46.

The square root of 2945696311 is about 54274.2693271867. The cubic root of 2945696311 is about 1433.4943656406.

The spelling of 2945696311 in words is "two billion, nine hundred forty-five million, six hundred ninety-six thousand, three hundred eleven".