611422039 has 2 divisors, whose sum is σ = 611422040. Its totient is φ = 611422038.

The previous prime is 611422037. The next prime is 611422067. The reversal of 611422039 is 930224116.

It is an a-pointer prime, because the next prime (611422067) can be obtained adding 611422039 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 611422039 - 2¹ = 611422037 is a prime.

Together with 611422037, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 611421998 and 611422016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (611422037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305711019 + 305711020.

It is an arithmetic number, because the mean of its divisors is an integer number (305711020).

Almost surely, 2^611422039 is an apocalyptic number.

611422039 is a deficient number, since it is larger than the sum of its proper divisors (1).

611422039 is an equidigital number, since it uses as much as digits as its factorization.

611422039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 611422039 is about 24726.9496501287. The cubic root of 611422039 is about 848.7511251407.

The spelling of 611422039 in words is "six hundred eleven million, four hundred twenty-two thousand, thirty-nine".