973013 has 4 divisors (see below), whose sum is σ = 974988. Its totient is φ = 971040.

The previous prime is 973003. The next prime is 973031. The reversal of 973013 is 310379.

973013 = 697² + 698².

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 485809 + 487204 = 697^2 + 698^2 .

It is a cyclic number.

It is not a de Polignac number, because 973013 - 2¹⁰ = 971989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 973013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (973003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443 + ... + 1463.

It is an arithmetic number, because the mean of its divisors is an integer number (243747).

2⁹⁷³⁰¹³ is an apocalyptic number.

973013 is the 698-th centered square number.

It is an amenable number.

973013 is a deficient number, since it is larger than the sum of its proper divisors (1975).

973013 is a wasteful number, since it uses less digits than its factorization.

973013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974.

The product of its (nonzero) digits is 567, while the sum is 23.

The square root of 973013 is about 986.4142131985. The cubic root of 973013 is about 99.0922175800.

The spelling of 973013 in words is "nine hundred seventy-three thousand, thirteen".