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611422139 is a prime number
BaseRepresentation
bin100100011100011…
…000111110111011
31120121111110111102
4210130120332323
52223011002024
6140400522015
721103000556
oct4434307673
91517443442
10611422139
1129414a559
1215092030b
1399897863
145b2bb69d
1538a271ae
hex24718fbb

611422139 has 2 divisors, whose sum is σ = 611422140. Its totient is φ = 611422138.

The previous prime is 611422099. The next prime is 611422157. The reversal of 611422139 is 931224116.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-611422139 is a prime.

It is a super-3 number, since 3×6114221393 (a number of 27 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (611422039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305711069 + 305711070.

It is an arithmetic number, because the mean of its divisors is an integer number (305711070).

Almost surely, 2611422139 is an apocalyptic number.

611422139 is a deficient number, since it is larger than the sum of its proper divisors (1).

611422139 is an equidigital number, since it uses as much as digits as its factorization.

611422139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 29.

The square root of 611422139 is about 24726.9516722139. The cubic root of 611422139 is about 848.7511714126.

The spelling of 611422139 in words is "six hundred eleven million, four hundred twenty-two thousand, one hundred thirty-nine".