Search a number
-
+
49374658559 is a prime number
BaseRepresentation
bin101101111110111101…
…010111111111111111
311201110000010112102202
4231332331113333333
51302104403033214
634403222142115
73365356446602
oct557675277777
9151400115382
1049374658559
1119a37786846
12969b58193b
13486b3406c5
14256566c339
15143ea1d6de
hexb7ef57fff

49374658559 has 2 divisors, whose sum is σ = 49374658560. Its totient is φ = 49374658558.

The previous prime is 49374658523. The next prime is 49374658561. The reversal of 49374658559 is 95585647394.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-49374658559 is a prime.

Together with 49374658561, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 49374658495 and 49374658504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49374658519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24687329279 + 24687329280.

It is an arithmetic number, because the mean of its divisors is an integer number (24687329280).

Almost surely, 249374658559 is an apocalyptic number.

49374658559 is a deficient number, since it is larger than the sum of its proper divisors (1).

49374658559 is an equidigital number, since it uses as much as digits as its factorization.

49374658559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296000, while the sum is 65.

The spelling of 49374658559 in words is "forty-nine billion, three hundred seventy-four million, six hundred fifty-eight thousand, five hundred fifty-nine".