Search a number
-
+
2134607957 is a prime number
BaseRepresentation
bin111111100111011…
…1000100001010101
312111202122022121222
41333032320201111
513332424423312
6551452020125
7103616603546
oct17716704125
95452568558
102134607957
119a5a26609
124b6a61645
13280317341
141636d84cd
15c7601672
hex7f3b8855

2134607957 has 2 divisors, whose sum is σ = 2134607958. Its totient is φ = 2134607956.

The previous prime is 2134607939. The next prime is 2134607963. The reversal of 2134607957 is 7597064312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2066066116 + 68541841 = 45454^2 + 8279^2 .

It is a cyclic number.

It is not a de Polignac number, because 2134607957 - 230 = 1060866133 is a prime.

It is a super-2 number, since 2×21346079572 = 9113102260175427698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2134607357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067303978 + 1067303979.

It is an arithmetic number, because the mean of its divisors is an integer number (1067303979).

Almost surely, 22134607957 is an apocalyptic number.

It is an amenable number.

2134607957 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134607957 is an equidigital number, since it uses as much as digits as its factorization.

2134607957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 2134607957 is about 46201.8176806930. The cubic root of 2134607957 is about 1287.5755108507.

The spelling of 2134607957 in words is "two billion, one hundred thirty-four million, six hundred seven thousand, nine hundred fifty-seven".