100649888063 has 2 divisors, whose sum is σ = 100649888064. Its totient is φ = 100649888062.

The previous prime is 100649888039. The next prime is 100649888077. The reversal of 100649888063 is 360888946001.

It is a strong prime.

It is an emirp because it is prime and its reverse (360888946001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100649888063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100649887996 and 100649888014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100649888083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50324944031 + 50324944032.

It is an arithmetic number, because the mean of its divisors is an integer number (50324944032).

Almost surely, 2^100649888063 is an apocalyptic number.

100649888063 is a deficient number, since it is larger than the sum of its proper divisors (1).

100649888063 is an equidigital number, since it uses as much as digits as its factorization.

100649888063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1990656, while the sum is 53.

The spelling of 100649888063 in words is "one hundred billion, six hundred forty-nine million, eight hundred eighty-eight thousand, sixty-three".