537368149 has 2 divisors, whose sum is σ = 537368150. Its totient is φ = 537368148.

The previous prime is 537368141. The next prime is 537368171. The reversal of 537368149 is 941863735.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 437228100 + 100140049 = 20910^2 + 10007^2 .

It is a cyclic number.

It is not a de Polignac number, because 537368149 - 2³ = 537368141 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 537368099 and 537368108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (537368141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268684074 + 268684075.

It is an arithmetic number, because the mean of its divisors is an integer number (268684075).

Almost surely, 2^537368149 is an apocalyptic number.

It is an amenable number.

537368149 is a deficient number, since it is larger than the sum of its proper divisors (1).

537368149 is an equidigital number, since it uses as much as digits as its factorization.

537368149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 46.

The square root of 537368149 is about 23181.2024925369. The cubic root of 537368149 is about 813.0001775171. Note that the first 3 decimals are identical.

The spelling of 537368149 in words is "five hundred thirty-seven million, three hundred sixty-eight thousand, one hundred forty-nine".