Search a number
-
+
46427921273 is a prime number
BaseRepresentation
bin101011001111010100…
…011101101101111001
311102211122022202210202
4223033110131231321
51230041021440043
633154555251545
73232345551026
oct531724355571
9142748282722
1046427921273
1118765395478
128bb8749bb5
1344bb9b7686
14236616c54d
15131ae9b1b8
hexacf51db79

46427921273 has 2 divisors, whose sum is σ = 46427921274. Its totient is φ = 46427921272.

The previous prime is 46427921261. The next prime is 46427921327. The reversal of 46427921273 is 37212972464.

Together with next prime (46427921327) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23618464489 + 22809456784 = 153683^2 + 151028^2 .

It is a cyclic number.

It is not a de Polignac number, because 46427921273 - 26 = 46427921209 is a prime.

It is a super-3 number, since 3×464279212733 (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (46427921203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23213960636 + 23213960637.

It is an arithmetic number, because the mean of its divisors is an integer number (23213960637).

Almost surely, 246427921273 is an apocalyptic number.

It is an amenable number.

46427921273 is a deficient number, since it is larger than the sum of its proper divisors (1).

46427921273 is an equidigital number, since it uses as much as digits as its factorization.

46427921273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1016064, while the sum is 47.

The spelling of 46427921273 in words is "forty-six billion, four hundred twenty-seven million, nine hundred twenty-one thousand, two hundred seventy-three".