Search a number
-
+
2114949437 is a prime number
BaseRepresentation
bin111111000001111…
…1001000100111101
312110101122120012122
41332003321010331
513312411340222
6545510412325
7103260526226
oct17603710475
95411576178
102114949437
119959198a7
124b03610a5
13279223493
14160c5c24d
15c5a1ba42
hex7e0f913d

2114949437 has 2 divisors, whose sum is σ = 2114949438. Its totient is φ = 2114949436.

The previous prime is 2114949433. The next prime is 2114949449. The reversal of 2114949437 is 7349494112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2066702521 + 48246916 = 45461^2 + 6946^2 .

It is a cyclic number.

It is not a de Polignac number, because 2114949437 - 22 = 2114949433 is a prime.

It is a super-2 number, since 2×21149494372 = 8946022242133233938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2114949433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057474718 + 1057474719.

It is an arithmetic number, because the mean of its divisors is an integer number (1057474719).

Almost surely, 22114949437 is an apocalyptic number.

It is an amenable number.

2114949437 is a deficient number, since it is larger than the sum of its proper divisors (1).

2114949437 is an equidigital number, since it uses as much as digits as its factorization.

2114949437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 44.

The square root of 2114949437 is about 45988.5794192428. The cubic root of 2114949437 is about 1283.6107029564.

The spelling of 2114949437 in words is "two billion, one hundred fourteen million, nine hundred forty-nine thousand, four hundred thirty-seven".