4216658431 has 2 divisors, whose sum is σ = 4216658432. Its totient is φ = 4216658430.

The previous prime is 4216658371. The next prime is 4216658437. The reversal of 4216658431 is 1348566124.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4216658431 is a prime.

It is a super-2 number, since 2×4216658431² = 35560416647446763522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4216658437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2108329215 + 2108329216.

It is an arithmetic number, because the mean of its divisors is an integer number (2108329216).

Almost surely, 2^4216658431 is an apocalyptic number.

4216658431 is a deficient number, since it is larger than the sum of its proper divisors (1).

4216658431 is an equidigital number, since it uses as much as digits as its factorization.

4216658431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 40.

The square root of 4216658431 is about 64935.8023820450. The cubic root of 4216658431 is about 1615.5589423417.

The spelling of 4216658431 in words is "four billion, two hundred sixteen million, six hundred fifty-eight thousand, four hundred thirty-one".