15483971 has 2 divisors, whose sum is σ = 15483972. Its totient is φ = 15483970.

The previous prime is 15483907. The next prime is 15483977. The reversal of 15483971 is 17938451.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15483971 - 2⁶ = 15483907 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (15483977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7741985 + 7741986.

It is an arithmetic number, because the mean of its divisors is an integer number (7741986).

Almost surely, 2^15483971 is an apocalyptic number.

15483971 is a deficient number, since it is larger than the sum of its proper divisors (1).

15483971 is an equidigital number, since it uses as much as digits as its factorization.

15483971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 38.

The square root of 15483971 is about 3934.9677254077. The cubic root of 15483971 is about 249.2455709708.

The spelling of 15483971 in words is "fifteen million, four hundred eighty-three thousand, nine hundred seventy-one".