Search a number
-
+
127995070499 is a prime number
BaseRepresentation
bin111011100110100011…
…0011100100000100011
3110020101012022021101122
41313031012130200203
54044113214223444
6134444454322455
712150560101562
oct1671506344043
9406335267348
10127995070499
114a3119759aa
122098135942b
13c0ba6c280a
1462a30c9bd9
1534e1d2a4ee
hex1dcd19c823

127995070499 has 2 divisors, whose sum is σ = 127995070500. Its totient is φ = 127995070498.

The previous prime is 127995070493. The next prime is 127995070523. The reversal of 127995070499 is 994070599721.

It is a weak prime.

It is an emirp because it is prime and its reverse (994070599721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 127995070499 - 236 = 59275593763 is a prime.

It is not a weakly prime, because it can be changed into another prime (127995070493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63997535249 + 63997535250.

It is an arithmetic number, because the mean of its divisors is an integer number (63997535250).

Almost surely, 2127995070499 is an apocalyptic number.

127995070499 is a deficient number, since it is larger than the sum of its proper divisors (1).

127995070499 is an equidigital number, since it uses as much as digits as its factorization.

127995070499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12859560, while the sum is 62.

The spelling of 127995070499 in words is "one hundred twenty-seven billion, nine hundred ninety-five million, seventy thousand, four hundred ninety-nine".