2995943257 has 8 divisors (see below), whose sum is σ = 3111374816. Its totient is φ = 2882591712.

The previous prime is 2995943239. The next prime is 2995943273. The reversal of 2995943257 is 7523495992.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2995943257 - 2⁷ = 2995943129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2995943198 and 2995943207.

It is not an unprimeable number, because it can be changed into a prime (2995943057) 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 7 ways as a sum of consecutive naturals, for example, 517068 + ... + 522829.

It is an arithmetic number, because the mean of its divisors is an integer number (388921852).

Almost surely, 2^2995943257 is an apocalyptic number.

It is an amenable number.

2995943257 is a deficient number, since it is larger than the sum of its proper divisors (115431559).

2995943257 is a wasteful number, since it uses less digits than its factorization.

2995943257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040007.

The product of its digits is 6123600, while the sum is 55.

The square root of 2995943257 is about 54735.2103951378. The cubic root of 2995943257 is about 1441.5991841861.

The spelling of 2995943257 in words is "two billion, nine hundred ninety-five million, nine hundred forty-three thousand, two hundred fifty-seven".