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537406879 is a prime number
BaseRepresentation
bin100000000010000…
…010110110011111
31101110020002122111
4200002002312133
52100034010004
6125154254451
716213611622
oct4002026637
91343202574
10537406879
11256396819
1212bb87427
1387451549
1451531db9
15322a6a04
hex20082d9f

537406879 has 2 divisors, whose sum is σ = 537406880. Its totient is φ = 537406878.

The previous prime is 537406817. The next prime is 537406913. The reversal of 537406879 is 978604735.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 537406879 - 29 = 537406367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (537406579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268703439 + 268703440.

It is an arithmetic number, because the mean of its divisors is an integer number (268703440).

Almost surely, 2537406879 is an apocalyptic number.

537406879 is a deficient number, since it is larger than the sum of its proper divisors (1).

537406879 is an equidigital number, since it uses as much as digits as its factorization.

537406879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 537406879 is about 23182.0378526134. The cubic root of 537406879 is about 813.0197089690.

The spelling of 537406879 in words is "five hundred thirty-seven million, four hundred six thousand, eight hundred seventy-nine".