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64153362671 is a prime number
BaseRepresentation
bin111011101111110101…
…101010000011101111
320010120221212111020022
4323233311222003233
52022341230101141
645245513112355
74430531404526
oct735765520357
9203527774208
1064153362671
112523099a9a2
12105249b86bb
136085087238
1431683294bd
151a071bdb4b
hexeefd6a0ef

64153362671 has 2 divisors, whose sum is σ = 64153362672. Its totient is φ = 64153362670.

The previous prime is 64153362617. The next prime is 64153362673. The reversal of 64153362671 is 17626335146.

Together with previous prime (64153362617) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64153362671 - 26 = 64153362607 is a prime.

It is a Sophie Germain prime.

Together with 64153362673, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64153362673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32076681335 + 32076681336.

It is an arithmetic number, because the mean of its divisors is an integer number (32076681336).

Almost surely, 264153362671 is an apocalyptic number.

64153362671 is a deficient number, since it is larger than the sum of its proper divisors (1).

64153362671 is an equidigital number, since it uses as much as digits as its factorization.

64153362671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 44.

The spelling of 64153362671 in words is "sixty-four billion, one hundred fifty-three million, three hundred sixty-two thousand, six hundred seventy-one".