4213413991 has 2 divisors, whose sum is σ = 4213413992. Its totient is φ = 4213413990.

The previous prime is 4213413983. The next prime is 4213414019. The reversal of 4213413991 is 1993143124.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4213413991 - 2³ = 4213413983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4213413991.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4213413901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2106706995 + 2106706996.

It is an arithmetic number, because the mean of its divisors is an integer number (2106706996).

Almost surely, 2^4213413991 is an apocalyptic number.

4213413991 is a deficient number, since it is larger than the sum of its proper divisors (1).

4213413991 is an equidigital number, since it uses as much as digits as its factorization.

4213413991 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 37.

The square root of 4213413991 is about 64910.8156704258. The cubic root of 4213413991 is about 1615.1444807432.

The spelling of 4213413991 in words is "four billion, two hundred thirteen million, four hundred thirteen thousand, nine hundred ninety-one".