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65796117923 is a prime number
BaseRepresentation
bin111101010001110000…
…010001010110100011
320021211110000002210102
4331101300101112203
52034222301233143
650120515053015
74516326526454
oct752160212643
9207743002712
1065796117923
11259a4214268
1210902ba116b
13628750c973
14328258d12b
151aa15160b8
hexf51c115a3

65796117923 has 2 divisors, whose sum is σ = 65796117924. Its totient is φ = 65796117922.

The previous prime is 65796117899. The next prime is 65796117967. The reversal of 65796117923 is 32971169756.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65796117923 - 212 = 65796113827 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (65796117623) 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, 32898058961 + 32898058962.

It is an arithmetic number, because the mean of its divisors is an integer number (32898058962).

Almost surely, 265796117923 is an apocalyptic number.

65796117923 is a deficient number, since it is larger than the sum of its proper divisors (1).

65796117923 is an equidigital number, since it uses as much as digits as its factorization.

65796117923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4286520, while the sum is 56.

The spelling of 65796117923 in words is "sixty-five billion, seven hundred ninety-six million, one hundred seventeen thousand, nine hundred twenty-three".