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8408061413 is a prime number
BaseRepresentation
bin1111101010010100…
…01101010111100101
3210200222020202220222
413311022031113211
5114204430431123
63510153534125
7415234225403
oct76512152745
923628222828
108408061413
113625149a94
121767a14345
13a3cc47a8b
1459a96a473
153432526c8
hex1f528d5e5

8408061413 has 2 divisors, whose sum is σ = 8408061414. Its totient is φ = 8408061412.

The previous prime is 8408061377. The next prime is 8408061419. The reversal of 8408061413 is 3141608048.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4574222689 + 3833838724 = 67633^2 + 61918^2 .

It is a cyclic number.

It is not a de Polignac number, because 8408061413 - 28 = 8408061157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8408061419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4204030706 + 4204030707.

It is an arithmetic number, because the mean of its divisors is an integer number (4204030707).

Almost surely, 28408061413 is an apocalyptic number.

It is an amenable number.

8408061413 is a deficient number, since it is larger than the sum of its proper divisors (1).

8408061413 is an equidigital number, since it uses as much as digits as its factorization.

8408061413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 8408061413 is about 91695.4819661252. The cubic root of 8408061413 is about 2033.4427907006.

The spelling of 8408061413 in words is "eight billion, four hundred eight million, sixty-one thousand, four hundred thirteen".