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3087381097 is a prime number
BaseRepresentation
bin1011100000000101…
…1011001001101001
321222011110012200001
42320001123021221
522310332143342
61230205143001
7136336210033
oct27001331151
97864405601
103087381097
111344823129
12721b5aa61
133a282a428
14214070c53
151310a48b7
hexb805b269

3087381097 has 2 divisors, whose sum is σ = 3087381098. Its totient is φ = 3087381096.

The previous prime is 3087381071. The next prime is 3087381107. The reversal of 3087381097 is 7901837803.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1668804201 + 1418576896 = 40851^2 + 37664^2 .

It is a cyclic number.

It is not a de Polignac number, because 3087381097 - 219 = 3086856809 is a prime.

It is a super-2 number, since 2×30873810972 = 19063844076225846818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3087381197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1543690548 + 1543690549.

It is an arithmetic number, because the mean of its divisors is an integer number (1543690549).

Almost surely, 23087381097 is an apocalyptic number.

It is an amenable number.

3087381097 is a deficient number, since it is larger than the sum of its proper divisors (1).

3087381097 is an equidigital number, since it uses as much as digits as its factorization.

3087381097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 3087381097 is about 55564.2069771539. The cubic root of 3087381097 is about 1456.1185915623.

The spelling of 3087381097 in words is "three billion, eighty-seven million, three hundred eighty-one thousand, ninety-seven".