2107863147 has 18 divisors (see below), whose sum is σ = 3044798652. Its totient is φ = 1296510384.

The previous prime is 2107863143. The next prime is 2107863151. The reversal of 2107863147 is 7413687012.

It is an interprime number because it is at equal distance from previous prime (2107863143) and next prime (2107863151).

It is not a de Polignac number, because 2107863147 - 2² = 2107863143 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (2107863143) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1032754 + ... + 1034792.

Almost surely, 2^2107863147 is an apocalyptic number.

2107863147 is a deficient number, since it is larger than the sum of its proper divisors (936935505).

2107863147 is an frugal number, since it uses more digits than its factorization.

2107863147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4107 (or 2055 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 2107863147 is about 45911.4707562282. The cubic root of 2107863147 is about 1282.1754888787.

The spelling of 2107863147 in words is "two billion, one hundred seven million, eight hundred sixty-three thousand, one hundred forty-seven".