493090170101 has 2 divisors, whose sum is σ = 493090170102. Its totient is φ = 493090170100.

The previous prime is 493090170037. The next prime is 493090170113. The reversal of 493090170101 is 101071090394.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 483115354225 + 9974815876 = 695065^2 + 99874^2 .

It is a cyclic number.

It is not a de Polignac number, because 493090170101 - 2⁶ = 493090170037 is a prime.

It is a super-2 number, since 2×493090170101² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (493090170191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246545085050 + 246545085051.

It is an arithmetic number, because the mean of its divisors is an integer number (246545085051).

Almost surely, 2^493090170101 is an apocalyptic number.

It is an amenable number.

493090170101 is a deficient number, since it is larger than the sum of its proper divisors (1).

493090170101 is an equidigital number, since it uses as much as digits as its factorization.

493090170101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 35.

The spelling of 493090170101 in words is "four hundred ninety-three billion, ninety million, one hundred seventy thousand, one hundred one".