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537674149 is a prime number
BaseRepresentation
bin100000000011000…
…100000110100101
31101110201200021101
4200003010012211
52100121033044
6125204120101
716216104055
oct4003040645
91343650241
10537674149
11256559601
12130096031
13875160ac
14515a1565
153230acd4
hex200c41a5

537674149 has 2 divisors, whose sum is σ = 537674150. Its totient is φ = 537674148.

The previous prime is 537674143. The next prime is 537674153. The reversal of 537674149 is 941476735.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 529322049 + 8352100 = 23007^2 + 2890^2 .

It is a cyclic number.

It is not a de Polignac number, because 537674149 - 211 = 537672101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 537674099 and 537674108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (537674143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268837074 + 268837075.

It is an arithmetic number, because the mean of its divisors is an integer number (268837075).

Almost surely, 2537674149 is an apocalyptic number.

It is an amenable number.

537674149 is a deficient number, since it is larger than the sum of its proper divisors (1).

537674149 is an equidigital number, since it uses as much as digits as its factorization.

537674149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 635040, while the sum is 46.

The square root of 537674149 is about 23187.8017284951. The cubic root of 537674149 is about 813.1544670535.

The spelling of 537674149 in words is "five hundred thirty-seven million, six hundred seventy-four thousand, one hundred forty-nine".