487350121 has 2 divisors, whose sum is σ = 487350122. Its totient is φ = 487350120.

The previous prime is 487350107. The next prime is 487350139. The reversal of 487350121 is 121053784.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 370947600 + 116402521 = 19260^2 + 10789^2 .

It is a cyclic number.

It is not a de Polignac number, because 487350121 - 2¹³ = 487341929 is a prime.

It is not a weakly prime, because it can be changed into another prime (487320121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243675060 + 243675061.

It is an arithmetic number, because the mean of its divisors is an integer number (243675061).

Almost surely, 2^487350121 is an apocalyptic number.

It is an amenable number.

487350121 is a deficient number, since it is larger than the sum of its proper divisors (1).

487350121 is an equidigital number, since it uses as much as digits as its factorization.

487350121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 487350121 is about 22076.0078139142. The cubic root of 487350121 is about 786.9497940909.

The spelling of 487350121 in words is "four hundred eighty-seven million, three hundred fifty thousand, one hundred twenty-one".