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130791959 is a prime number
BaseRepresentation
bin1111100101110…
…11101000010111
3100010002220211122
413302323220113
5231440320314
620551154155
73145466444
oct762735027
9303086748
10130791959
1167912a31
123797595b
13211350bc
14135289cb
15b73828e
hex7cbba17

130791959 has 2 divisors, whose sum is σ = 130791960. Its totient is φ = 130791958.

The previous prime is 130791949. The next prime is 130791971. The reversal of 130791959 is 959197031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130791959 - 224 = 114014743 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130791919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65395979 + 65395980.

It is an arithmetic number, because the mean of its divisors is an integer number (65395980).

Almost surely, 2130791959 is an apocalyptic number.

130791959 is a deficient number, since it is larger than the sum of its proper divisors (1).

130791959 is an equidigital number, since it uses as much as digits as its factorization.

130791959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 76545, while the sum is 44.

The square root of 130791959 is about 11436.4312178232. The cubic root of 130791959 is about 507.6063132367.

The spelling of 130791959 in words is "one hundred thirty million, seven hundred ninety-one thousand, nine hundred fifty-nine".