490101060061 has 2 divisors, whose sum is σ = 490101060062. Its totient is φ = 490101060060.

The previous prime is 490101060019. The next prime is 490101060079. The reversal of 490101060061 is 160060101094.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 488027988100 + 2073071961 = 698590^2 + 45531^2 .

It is a cyclic number.

It is not a de Polignac number, because 490101060061 - 2²¹ = 490098962909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (490101066061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245050530030 + 245050530031.

It is an arithmetic number, because the mean of its divisors is an integer number (245050530031).

Almost surely, 2^490101060061 is an apocalyptic number.

It is an amenable number.

490101060061 is a deficient number, since it is larger than the sum of its proper divisors (1).

490101060061 is an equidigital number, since it uses as much as digits as its factorization.

490101060061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 490101060061 in words is "four hundred ninety billion, one hundred one million, sixty thousand, sixty-one".