100499473 has 2 divisors, whose sum is σ = 100499474. Its totient is φ = 100499472.

The previous prime is 100499467. The next prime is 100499507. The reversal of 100499473 is 374994001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78287104 + 22212369 = 8848^2 + 4713^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100499473 is a prime.

It is not a weakly prime, because it can be changed into another prime (100409473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50249736 + 50249737.

It is an arithmetic number, because the mean of its divisors is an integer number (50249737).

Almost surely, 2^100499473 is an apocalyptic number.

It is an amenable number.

100499473 is a deficient number, since it is larger than the sum of its proper divisors (1).

100499473 is an equidigital number, since it uses as much as digits as its factorization.

100499473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 100499473 is about 10024.9425434762. The cubic root of 100499473 is about 464.9303830723.

The spelling of 100499473 in words is "one hundred million, four hundred ninety-nine thousand, four hundred seventy-three".