537378859 has 2 divisors, whose sum is σ = 537378860. Its totient is φ = 537378858.

The previous prime is 537378799. The next prime is 537378887. The reversal of 537378859 is 958873735.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 537378859 - 2⁷ = 537378731 is a prime.

It is not a weakly prime, because it can be changed into another prime (537378059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268689429 + 268689430.

It is an arithmetic number, because the mean of its divisors is an integer number (268689430).

Almost surely, 2^537378859 is an apocalyptic number.

537378859 is a deficient number, since it is larger than the sum of its proper divisors (1).

537378859 is an equidigital number, since it uses as much as digits as its factorization.

537378859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6350400, while the sum is 55.

The square root of 537378859 is about 23181.4334975212. The cubic root of 537378859 is about 813.0055786399.

The spelling of 537378859 in words is "five hundred thirty-seven million, three hundred seventy-eight thousand, eight hundred fifty-nine".