4201421219 has 2 divisors, whose sum is σ = 4201421220. Its totient is φ = 4201421218.

The previous prime is 4201421183. The next prime is 4201421251. The reversal of 4201421219 is 9121241024.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4201421219 is a prime.

It is a super-2 number, since 2×4201421219² = 35303880518926891922, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (4201420219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2100710609 + 2100710610.

It is an arithmetic number, because the mean of its divisors is an integer number (2100710610).

Almost surely, 2^4201421219 is an apocalyptic number.

4201421219 is a deficient number, since it is larger than the sum of its proper divisors (1).

4201421219 is an equidigital number, since it uses as much as digits as its factorization.

4201421219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 4201421219 is about 64818.3709992777. The cubic root of 4201421219 is about 1613.6106124414.

The spelling of 4201421219 in words is "four billion, two hundred one million, four hundred twenty-one thousand, two hundred nineteen".