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7408068601 is a prime number
BaseRepresentation
bin1101110011000111…
…00010011111111001
3201010021120212200011
412321203202133321
5110132431143401
63223032341521
7351402354433
oct67143423771
921107525604
107408068601
11316173064a
121528b448a1
13910a10c5b
14503c21653
152d5573451
hex1b98e27f9

7408068601 has 2 divisors, whose sum is σ = 7408068602. Its totient is φ = 7408068600.

The previous prime is 7408068599. The next prime is 7408068649. The reversal of 7408068601 is 1068608047.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7140419001 + 267649600 = 84501^2 + 16360^2 .

It is a cyclic number.

It is not a de Polignac number, because 7408068601 - 21 = 7408068599 is a prime.

Together with 7408068599, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7408068401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3704034300 + 3704034301.

It is an arithmetic number, because the mean of its divisors is an integer number (3704034301).

Almost surely, 27408068601 is an apocalyptic number.

It is an amenable number.

7408068601 is a deficient number, since it is larger than the sum of its proper divisors (1).

7408068601 is an equidigital number, since it uses as much as digits as its factorization.

7408068601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 7408068601 is about 86070.1376843328. The cubic root of 7408068601 is about 1949.4031573367.

The spelling of 7408068601 in words is "seven billion, four hundred eight million, sixty-eight thousand, six hundred one".