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972580746811 is a prime number
BaseRepresentation
bin11100010011100100101…
…01000111011000111011
310102222101211021001012011
432021302111013120323
5111413321132344221
62022444124430351
7130160312642242
oct16116225073073
93388354231164
10972580746811
11345518527173
121385ab3a83b7
137093879517b
1435104a6b959
151a4744b81e1
hexe27254763b

972580746811 has 2 divisors, whose sum is σ = 972580746812. Its totient is φ = 972580746810.

The previous prime is 972580746793. The next prime is 972580746881. The reversal of 972580746811 is 118647085279.

It is a weak prime.

It is an emirp because it is prime and its reverse (118647085279) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 972580746811 - 29 = 972580746299 is a prime.

It is not a weakly prime, because it can be changed into another prime (972580746881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486290373405 + 486290373406.

It is an arithmetic number, because the mean of its divisors is an integer number (486290373406).

Almost surely, 2972580746811 is an apocalyptic number.

972580746811 is a deficient number, since it is larger than the sum of its proper divisors (1).

972580746811 is an equidigital number, since it uses as much as digits as its factorization.

972580746811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6773760, while the sum is 58.

The spelling of 972580746811 in words is "nine hundred seventy-two billion, five hundred eighty million, seven hundred forty-six thousand, eight hundred eleven".