478146101 has 2 divisors, whose sum is σ = 478146102. Its totient is φ = 478146100.

The previous prime is 478146083. The next prime is 478146143. The reversal of 478146101 is 101641874.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 456847876 + 21298225 = 21374^2 + 4615^2 .

It is a cyclic number.

It is not a de Polignac number, because 478146101 - 2⁶ = 478146037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (478146161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239073050 + 239073051.

It is an arithmetic number, because the mean of its divisors is an integer number (239073051).

Almost surely, 2^478146101 is an apocalyptic number.

It is an amenable number.

478146101 is a deficient number, since it is larger than the sum of its proper divisors (1).

478146101 is an equidigital number, since it uses as much as digits as its factorization.

478146101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 478146101 is about 21866.5521058991. The cubic root of 478146101 is about 781.9642041817.

Adding to 478146101 its reverse (101641874), we get a palindrome (579787975).

The spelling of 478146101 in words is "four hundred seventy-eight million, one hundred forty-six thousand, one hundred one".