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64496469467 is a prime number
BaseRepresentation
bin111100000100010010…
…100000010111011011
320011110212111010021102
4330010102200113123
52024042044010332
645343531102015
74442165642063
oct740422402733
9204425433242
1064496469467
1125397637131
12105bb8a190b
13610b198a01
14319bb203a3
151a27395062
hexf044a05db

64496469467 has 2 divisors, whose sum is σ = 64496469468. Its totient is φ = 64496469466.

The previous prime is 64496469421. The next prime is 64496469511. The reversal of 64496469467 is 76496469446.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64496469467 - 28 = 64496469211 is a prime.

It is not a weakly prime, because it can be changed into another prime (64496469407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32248234733 + 32248234734.

It is an arithmetic number, because the mean of its divisors is an integer number (32248234734).

Almost surely, 264496469467 is an apocalyptic number.

64496469467 is a deficient number, since it is larger than the sum of its proper divisors (1).

64496469467 is an equidigital number, since it uses as much as digits as its factorization.

64496469467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 188116992, while the sum is 65.

The spelling of 64496469467 in words is "sixty-four billion, four hundred ninety-six million, four hundred sixty-nine thousand, four hundred sixty-seven".