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79791532043 is a prime number
BaseRepresentation
bin100101001001111110…
…0100010100000001011
321121221210211210201112
41022103330202200023
52301403113011133
6100353345240535
75523210555206
oct1122374424013
9247853753645
1079791532043
1130926270013
121356a03314b
1376a7ba43b2
143c0d1d093d
152120040648
hex1293f2280b

79791532043 has 2 divisors, whose sum is σ = 79791532044. Its totient is φ = 79791532042.

The previous prime is 79791532033. The next prime is 79791532057. The reversal of 79791532043 is 34023519797.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79791532043 - 26 = 79791531979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79791531982 and 79791532000.

It is not a weakly prime, because it can be changed into another prime (79791532033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39895766021 + 39895766022.

It is an arithmetic number, because the mean of its divisors is an integer number (39895766022).

Almost surely, 279791532043 is an apocalyptic number.

79791532043 is a deficient number, since it is larger than the sum of its proper divisors (1).

79791532043 is an equidigital number, since it uses as much as digits as its factorization.

79791532043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1428840, while the sum is 50.

The spelling of 79791532043 in words is "seventy-nine billion, seven hundred ninety-one million, five hundred thirty-two thousand, forty-three".