475091107 has 2 divisors, whose sum is σ = 475091108. Its totient is φ = 475091106.

The previous prime is 475091083. The next prime is 475091117. The reversal of 475091107 is 701190574.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-475091107 is a prime.

It is not a weakly prime, because it can be changed into another prime (475091117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237545553 + 237545554.

It is an arithmetic number, because the mean of its divisors is an integer number (237545554).

Almost surely, 2^475091107 is an apocalyptic number.

475091107 is a deficient number, since it is larger than the sum of its proper divisors (1).

475091107 is an equidigital number, since it uses as much as digits as its factorization.

475091107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8820, while the sum is 34.

The square root of 475091107 is about 21796.5847554152. The cubic root of 475091107 is about 780.2952569477.

The spelling of 475091107 in words is "four hundred seventy-five million, ninety-one thousand, one hundred seven".