2147940107 has 2 divisors, whose sum is σ = 2147940108. Its totient is φ = 2147940106.

The previous prime is 2147940043. The next prime is 2147940127. The reversal of 2147940107 is 7010497412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2147940107 - 2⁶ = 2147940043 is a prime.

It is a super-2 number, since 2×2147940107² = 9227293406518342898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2147940127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1073970053 + 1073970054.

It is an arithmetic number, because the mean of its divisors is an integer number (1073970054).

Almost surely, 2^2147940107 is an apocalyptic number.

2147940107 is a deficient number, since it is larger than the sum of its proper divisors (1).

2147940107 is an equidigital number, since it uses as much as digits as its factorization.

2147940107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 2147940107 is about 46345.8747570914. The cubic root of 2147940107 is about 1290.2505586658.

The spelling of 2147940107 in words is "two billion, one hundred forty-seven million, nine hundred forty thousand, one hundred seven".