1015213373 has 2 divisors, whose sum is σ = 1015213374. Its totient is φ = 1015213372.

The previous prime is 1015213321. The next prime is 1015213417. The reversal of 1015213373 is 3733125101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 975812644 + 39400729 = 31238^2 + 6277^2 .

It is a cyclic number.

It is not a de Polignac number, because 1015213373 - 2²⁰ = 1014164797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1015213873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507606686 + 507606687.

It is an arithmetic number, because the mean of its divisors is an integer number (507606687).

Almost surely, 2^1015213373 is an apocalyptic number.

It is an amenable number.

1015213373 is a deficient number, since it is larger than the sum of its proper divisors (1).

1015213373 is an equidigital number, since it uses as much as digits as its factorization.

1015213373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 1015213373 is about 31862.4131697522. The cubic root of 1015213373 is about 1005.0456232021.

Adding to 1015213373 its reverse (3733125101), we get a palindrome (4748338474).

The spelling of 1015213373 in words is "one billion, fifteen million, two hundred thirteen thousand, three hundred seventy-three".