2847464157 has 4 divisors (see below), whose sum is σ = 3796618880. Its totient is φ = 1898309436.

The previous prime is 2847464143. The next prime is 2847464231. The reversal of 2847464157 is 7514647482.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2847464157 - 2⁴ = 2847464141 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 (2847464117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 474577357 + ... + 474577362.

It is an arithmetic number, because the mean of its divisors is an integer number (949154720).

Almost surely, 2^2847464157 is an apocalyptic number.

It is an amenable number.

2847464157 is a deficient number, since it is larger than the sum of its proper divisors (949154723).

2847464157 is an equidigital number, since it uses as much as digits as its factorization.

2847464157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949154722.

The product of its digits is 1505280, while the sum is 48.

The square root of 2847464157 is about 53361.6356289797. The cubic root of 2847464157 is about 1417.3793092033.

The spelling of 2847464157 in words is "two billion, eight hundred forty-seven million, four hundred sixty-four thousand, one hundred fifty-seven".