6277216423 has 2 divisors, whose sum is σ = 6277216424. Its totient is φ = 6277216422.

The previous prime is 6277216403. The next prime is 6277216433. The reversal of 6277216423 is 3246127726.

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-6277216423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6277216403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3138608211 + 3138608212.

It is an arithmetic number, because the mean of its divisors is an integer number (3138608212).

Almost surely, 2^6277216423 is an apocalyptic number.

6277216423 is a deficient number, since it is larger than the sum of its proper divisors (1).

6277216423 is an equidigital number, since it uses as much as digits as its factorization.

6277216423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 40.

The square root of 6277216423 is about 79228.8862915540. The cubic root of 6277216423 is about 1844.6856418560.

The spelling of 6277216423 in words is "six billion, two hundred seventy-seven million, two hundred sixteen thousand, four hundred twenty-three".