537570623 has 2 divisors, whose sum is σ = 537570624. Its totient is φ = 537570622.

The previous prime is 537570611. The next prime is 537570637. The reversal of 537570623 is 326075735.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 537570623 - 2⁸ = 537570367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (537570643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268785311 + 268785312.

It is an arithmetic number, because the mean of its divisors is an integer number (268785312).

Almost surely, 2^537570623 is an apocalyptic number.

537570623 is a deficient number, since it is larger than the sum of its proper divisors (1).

537570623 is an equidigital number, since it uses as much as digits as its factorization.

537570623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 132300, while the sum is 38.

The square root of 537570623 is about 23185.5692835005. The cubic root of 537570623 is about 813.1022743310.

The spelling of 537570623 in words is "five hundred thirty-seven million, five hundred seventy thousand, six hundred twenty-three".