2142671507 has 2 divisors, whose sum is σ = 2142671508. Its totient is φ = 2142671506.

The previous prime is 2142671471. The next prime is 2142671539. The reversal of 2142671507 is 7051762412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2142671507 - 2¹⁰ = 2142670483 is a prime.

It is not a weakly prime, because it can be changed into another prime (2142674507) 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 as a sum of consecutive naturals, namely, 1071335753 + 1071335754.

It is an arithmetic number, because the mean of its divisors is an integer number (1071335754).

Almost surely, 2^2142671507 is an apocalyptic number.

2142671507 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142671507 is an equidigital number, since it uses as much as digits as its factorization.

2142671507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 2142671507 is about 46288.9998487762. Note that the first 3 decimals coincide. The cubic root of 2142671507 is about 1289.1947595631.

The spelling of 2142671507 in words is "two billion, one hundred forty-two million, six hundred seventy-one thousand, five hundred seven".