15478063 has 2 divisors, whose sum is σ = 15478064. Its totient is φ = 15478062.

The previous prime is 15478031. The next prime is 15478081. The reversal of 15478063 is 36087451.

It is a strong prime.

It is an emirp because it is prime and its reverse (36087451) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15478063 - 2⁵ = 15478031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15478003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7739031 + 7739032.

It is an arithmetic number, because the mean of its divisors is an integer number (7739032).

Almost surely, 2^15478063 is an apocalyptic number.

15478063 is a deficient number, since it is larger than the sum of its proper divisors (1).

15478063 is an equidigital number, since it uses as much as digits as its factorization.

15478063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 15478063 is about 3934.2169487714. The cubic root of 15478063 is about 249.2138665680.

The spelling of 15478063 in words is "fifteen million, four hundred seventy-eight thousand, sixty-three".