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64757876411 is a prime number
BaseRepresentation
bin111100010011110111…
…101100011010111011
320012011002100222012002
4330103313230122323
52030111004021121
645425510011215
74451521603334
oct742367543273
9205132328162
1064757876411
1125511151028
1210673346b0b
1361503a3487
1431c472928b
151a402cde0b
hexf13dec6bb

64757876411 has 2 divisors, whose sum is σ = 64757876412. Its totient is φ = 64757876410.

The previous prime is 64757876387. The next prime is 64757876429. The reversal of 64757876411 is 11467875746.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-64757876411 is a prime.

It is not a weakly prime, because it can be changed into another prime (64757876431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32378938205 + 32378938206.

It is an arithmetic number, because the mean of its divisors is an integer number (32378938206).

Almost surely, 264757876411 is an apocalyptic number.

64757876411 is a deficient number, since it is larger than the sum of its proper divisors (1).

64757876411 is an equidigital number, since it uses as much as digits as its factorization.

64757876411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7902720, while the sum is 56.

The spelling of 64757876411 in words is "sixty-four billion, seven hundred fifty-seven million, eight hundred seventy-six thousand, four hundred eleven".