478898941 has 2 divisors, whose sum is σ = 478898942. Its totient is φ = 478898940.

The previous prime is 478898909. The next prime is 478898947. The reversal of 478898941 is 149898874.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 477247716 + 1651225 = 21846^2 + 1285^2 .

It is a cyclic number.

It is not a de Polignac number, because 478898941 - 2⁵ = 478898909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (478898947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239449470 + 239449471.

It is an arithmetic number, because the mean of its divisors is an integer number (239449471).

Almost surely, 2^478898941 is an apocalyptic number.

It is an amenable number.

478898941 is a deficient number, since it is larger than the sum of its proper divisors (1).

478898941 is an equidigital number, since it uses as much as digits as its factorization.

478898941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4644864, while the sum is 58.

The square root of 478898941 is about 21883.7597546674. The cubic root of 478898941 is about 782.3743892935.

It can be divided in two parts, 47 and 8898941, that added together give a palindrome (8898988).

The spelling of 478898941 in words is "four hundred seventy-eight million, eight hundred ninety-eight thousand, nine hundred forty-one".