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537489037 is a prime number
BaseRepresentation
bin100000000010010…
…110111010001101
31101110101021100101
4200002112322031
52100044122122
6125200131101
716214403301
oct4002267215
91343337311
10537489037
11256442518
12130006a91
138747ca67
1451553d01
15322c1027
hex20096e8d

537489037 has 2 divisors, whose sum is σ = 537489038. Its totient is φ = 537489036.

The previous prime is 537489023. The next prime is 537489079. The reversal of 537489037 is 730984735.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 443902761 + 93586276 = 21069^2 + 9674^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-537489037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (537429037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268744518 + 268744519.

It is an arithmetic number, because the mean of its divisors is an integer number (268744519).

Almost surely, 2537489037 is an apocalyptic number.

It is an amenable number.

537489037 is a deficient number, since it is larger than the sum of its proper divisors (1).

537489037 is an equidigital number, since it uses as much as digits as its factorization.

537489037 is an evil number, because the sum of its binary digits is even.

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

The square root of 537489037 is about 23183.8098033951. The cubic root of 537489037 is about 813.0611379571.

The spelling of 537489037 in words is "five hundred thirty-seven million, four hundred eighty-nine thousand, thirty-seven".