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65068379 is a prime number
BaseRepresentation
bin1111100000110…
…1110101011011
311112102211000222
43320031311123
5113124142004
610242350255
71420033505
oct370156533
9145384028
1065068379
1133802922
121995b38b
1310632bcc
1488dad75
155aa47be
hex3e0dd5b

65068379 has 2 divisors, whose sum is σ = 65068380. Its totient is φ = 65068378.

The previous prime is 65068361. The next prime is 65068387. The reversal of 65068379 is 97386056.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65068379 - 28 = 65068123 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (65068309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32534189 + 32534190.

It is an arithmetic number, because the mean of its divisors is an integer number (32534190).

Almost surely, 265068379 is an apocalyptic number.

65068379 is a deficient number, since it is larger than the sum of its proper divisors (1).

65068379 is an equidigital number, since it uses as much as digits as its factorization.

65068379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 65068379 is about 8066.4973191590. The cubic root of 65068379 is about 402.2135178355.

The spelling of 65068379 in words is "sixty-five million, sixty-eight thousand, three hundred seventy-nine".