6255622939 has 2 divisors, whose sum is σ = 6255622940. Its totient is φ = 6255622938.

The previous prime is 6255622937. The next prime is 6255622943. The reversal of 6255622939 is 9392265526.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6255622939 - 2¹ = 6255622937 is a prime.

Together with 6255622937, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 6255622892 and 6255622901.

It is not a weakly prime, because it can be changed into another prime (6255622931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3127811469 + 3127811470.

It is an arithmetic number, because the mean of its divisors is an integer number (3127811470).

Almost surely, 2^6255622939 is an apocalyptic number.

6255622939 is a deficient number, since it is larger than the sum of its proper divisors (1).

6255622939 is an equidigital number, since it uses as much as digits as its factorization.

6255622939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1749600, while the sum is 49.

The square root of 6255622939 is about 79092.4960979232. The cubic root of 6255622939 is about 1842.5679859934.

The spelling of 6255622939 in words is "six billion, two hundred fifty-five million, six hundred twenty-two thousand, nine hundred thirty-nine".