790513 has 2 divisors, whose sum is σ = 790514. Its totient is φ = 790512.

The previous prime is 790501. The next prime is 790519. The reversal of 790513 is 315097.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 485809 + 304704 = 697^2 + 552^2 .

It is an emirp because it is prime and its reverse (315097) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 790513 - 2⁵ = 790481 is a prime.

It is not a weakly prime, because it can be changed into another prime (790519) 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, 395256 + 395257.

It is an arithmetic number, because the mean of its divisors is an integer number (395257).

2⁷⁹⁰⁵¹³ is an apocalyptic number.

It is an amenable number.

790513 is a deficient number, since it is larger than the sum of its proper divisors (1).

790513 is an equidigital number, since it uses as much as digits as its factorization.

790513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 945, while the sum is 25.

The square root of 790513 is about 889.1079799439. The cubic root of 790513 is about 92.4633602148.

The spelling of 790513 in words is "seven hundred ninety thousand, five hundred thirteen".