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5072880997 is a prime number
BaseRepresentation
bin1001011100101111…
…00000010101100101
3111002112112001111101
410232113200111211
540342124142442
62155213240101
7236465530342
oct45627402545
914075461441
105072880997
112173566638
12b96a93031
1362ac98842
14361a337c9
151ea550cb7
hex12e5e0565

5072880997 has 2 divisors, whose sum is σ = 5072880998. Its totient is φ = 5072880996.

The previous prime is 5072880979. The next prime is 5072881001. The reversal of 5072880997 is 7990882705.

Together with previous prime (5072880979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4893562116 + 179318881 = 69954^2 + 13391^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5072880997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5072880907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2536440498 + 2536440499.

It is an arithmetic number, because the mean of its divisors is an integer number (2536440499).

Almost surely, 25072880997 is an apocalyptic number.

It is an amenable number.

5072880997 is a deficient number, since it is larger than the sum of its proper divisors (1).

5072880997 is an equidigital number, since it uses as much as digits as its factorization.

5072880997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2540160, while the sum is 55.

The square root of 5072880997 is about 71224.1602056493. The cubic root of 5072880997 is about 1718.2442193236.

The spelling of 5072880997 in words is "five billion, seventy-two million, eight hundred eighty thousand, nine hundred ninety-seven".