4187421299 has 2 divisors, whose sum is σ = 4187421300. Its totient is φ = 4187421298.

The previous prime is 4187421257. The next prime is 4187421319. The reversal of 4187421299 is 9921247814.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4187421299 is a prime.

It is not a weakly prime, because it can be changed into another prime (4187420299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2093710649 + 2093710650.

It is an arithmetic number, because the mean of its divisors is an integer number (2093710650).

Almost surely, 2^4187421299 is an apocalyptic number.

4187421299 is a deficient number, since it is larger than the sum of its proper divisors (1).

4187421299 is an equidigital number, since it uses as much as digits as its factorization.

4187421299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 47.

The square root of 4187421299 is about 64710.2874278889. The cubic root of 4187421299 is about 1611.8163340538.

The spelling of 4187421299 in words is "four billion, one hundred eighty-seven million, four hundred twenty-one thousand, two hundred ninety-nine".