100472479 has 2 divisors, whose sum is σ = 100472480. Its totient is φ = 100472478.

The previous prime is 100472459. The next prime is 100472507. The reversal of 100472479 is 974274001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100472479 - 2⁹ = 100471967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100472459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50236239 + 50236240.

It is an arithmetic number, because the mean of its divisors is an integer number (50236240).

Almost surely, 2^100472479 is an apocalyptic number.

100472479 is a deficient number, since it is larger than the sum of its proper divisors (1).

100472479 is an equidigital number, since it uses as much as digits as its factorization.

100472479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 100472479 is about 10023.5961111769. The cubic root of 100472479 is about 464.8887528222. Note that the first 3 decimals are identical.

The spelling of 100472479 in words is "one hundred million, four hundred seventy-two thousand, four hundred seventy-nine".