487537133 has 2 divisors, whose sum is σ = 487537134. Its totient is φ = 487537132.

The previous prime is 487537111. The next prime is 487537147. The reversal of 487537133 is 331735784.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 311099044 + 176438089 = 17638^2 + 13283^2 .

It is a cyclic number.

It is not a de Polignac number, because 487537133 - 2⁶ = 487537069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (487537153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243768566 + 243768567.

It is an arithmetic number, because the mean of its divisors is an integer number (243768567).

Almost surely, 2^487537133 is an apocalyptic number.

It is an amenable number.

487537133 is a deficient number, since it is larger than the sum of its proper divisors (1).

487537133 is an equidigital number, since it uses as much as digits as its factorization.

487537133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 41.

The square root of 487537133 is about 22080.2430466696. The cubic root of 487537133 is about 787.0504405790.

The spelling of 487537133 in words is "four hundred eighty-seven million, five hundred thirty-seven thousand, one hundred thirty-three".