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93808389041 is a prime number
BaseRepresentation
bin101011101011101101…
…0100110101110110001
322222010200000220202022
41113113122212232301
53014104421422131
6111032303201225
76530442102413
oct1272732465661
9288120026668
1093808389041
1136869432154
12162202a6215
138accb35c13
14477ca149b3
1526908a337b
hex15d76a6bb1

93808389041 has 2 divisors, whose sum is σ = 93808389042. Its totient is φ = 93808389040.

The previous prime is 93808389029. The next prime is 93808389043. The reversal of 93808389041 is 14098380839.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90881146225 + 2927242816 = 301465^2 + 54104^2 .

It is a cyclic number.

It is not a de Polignac number, because 93808389041 - 26 = 93808388977 is a prime.

Together with 93808389043, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (93808389043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46904194520 + 46904194521.

It is an arithmetic number, because the mean of its divisors is an integer number (46904194521).

Almost surely, 293808389041 is an apocalyptic number.

It is an amenable number.

93808389041 is a deficient number, since it is larger than the sum of its proper divisors (1).

93808389041 is an equidigital number, since it uses as much as digits as its factorization.

93808389041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1492992, while the sum is 53.

The spelling of 93808389041 in words is "ninety-three billion, eight hundred eight million, three hundred eighty-nine thousand, forty-one".