100494533 has 2 divisors, whose sum is σ = 100494534. Its totient is φ = 100494532.

The previous prime is 100494517. The next prime is 100494539. The reversal of 100494533 is 335494001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62758084 + 37736449 = 7922^2 + 6143^2 .

It is a cyclic number.

It is not a de Polignac number, because 100494533 - 2⁴ = 100494517 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 100494496 and 100494505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100494539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50247266 + 50247267.

It is an arithmetic number, because the mean of its divisors is an integer number (50247267).

Almost surely, 2^100494533 is an apocalyptic number.

It is an amenable number.

100494533 is a deficient number, since it is larger than the sum of its proper divisors (1).

100494533 is an equidigital number, since it uses as much as digits as its factorization.

100494533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 100494533 is about 10024.6961549964. The cubic root of 100494533 is about 464.9227651428.

The spelling of 100494533 in words is "one hundred million, four hundred ninety-four thousand, five hundred thirty-three".