4142099987 has 2 divisors, whose sum is σ = 4142099988. Its totient is φ = 4142099986.

The previous prime is 4142099981. The next prime is 4142100007. The reversal of 4142099987 is 7899902414.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4142099987 - 2²⁴ = 4125322771 is a prime.

It is not a weakly prime, because it can be changed into another prime (4142099981) 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, 2071049993 + 2071049994.

It is an arithmetic number, because the mean of its divisors is an integer number (2071049994).

Almost surely, 2^4142099987 is an apocalyptic number.

4142099987 is a deficient number, since it is larger than the sum of its proper divisors (1).

4142099987 is an equidigital number, since it uses as much as digits as its factorization.

4142099987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 53.

The square root of 4142099987 is about 64359.1484328374. The cubic root of 4142099987 is about 1605.9802227114.

The spelling of 4142099987 in words is "four billion, one hundred forty-two million, ninety-nine thousand, nine hundred eighty-seven".