15083813 has 2 divisors, whose sum is σ = 15083814. Its totient is φ = 15083812.

The previous prime is 15083801. The next prime is 15083833. The reversal of 15083813 is 31838051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9042049 + 6041764 = 3007^2 + 2458^2 .

It is a cyclic number.

It is not a de Polignac number, because 15083813 - 2⁴ = 15083797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15083833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7541906 + 7541907.

It is an arithmetic number, because the mean of its divisors is an integer number (7541907).

Almost surely, 2^15083813 is an apocalyptic number.

It is an amenable number.

15083813 is a deficient number, since it is larger than the sum of its proper divisors (1).

15083813 is an equidigital number, since it uses as much as digits as its factorization.

15083813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 15083813 is about 3883.7884854868. The cubic root of 15083813 is about 247.0796893019.

The spelling of 15083813 in words is "fifteen million, eighty-three thousand, eight hundred thirteen".