100491002263 has 2 divisors, whose sum is σ = 100491002264. Its totient is φ = 100491002262.

The previous prime is 100491002243. The next prime is 100491002267. The reversal of 100491002263 is 362200194001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100491002263 is a prime.

It is a super-2 number, since 2×100491002263² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100491002267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50245501131 + 50245501132.

It is an arithmetic number, because the mean of its divisors is an integer number (50245501132).

Almost surely, 2^100491002263 is an apocalyptic number.

100491002263 is a deficient number, since it is larger than the sum of its proper divisors (1).

100491002263 is an equidigital number, since it uses as much as digits as its factorization.

100491002263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 100491002263 its reverse (362200194001), we get a palindrome (462691196264).

The spelling of 100491002263 in words is "one hundred billion, four hundred ninety-one million, two thousand, two hundred sixty-three".