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1341539893 is a prime number
BaseRepresentation
bin100111111110110…
…0100011000110101
310110111100021202201
41033331210120311
510221413234033
6341041504501
745146621011
oct11775443065
93414307681
101341539893
1162929a861
12315342131
13184c206b5
14ca255541
157cb9847d
hex4ff64635

1341539893 has 2 divisors, whose sum is σ = 1341539894. Its totient is φ = 1341539892.

The previous prime is 1341539867. The next prime is 1341539933. The reversal of 1341539893 is 3989351431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1250471044 + 91068849 = 35362^2 + 9543^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1341539893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1341539833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670769946 + 670769947.

It is an arithmetic number, because the mean of its divisors is an integer number (670769947).

Almost surely, 21341539893 is an apocalyptic number.

It is an amenable number.

1341539893 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341539893 is an equidigital number, since it uses as much as digits as its factorization.

1341539893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 349920, while the sum is 46.

The square root of 1341539893 is about 36627.0377317085. The cubic root of 1341539893 is about 1102.8959211373.

The spelling of 1341539893 in words is "one billion, three hundred forty-one million, five hundred thirty-nine thousand, eight hundred ninety-three".