972493 has 2 divisors, whose sum is σ = 972494. Its totient is φ = 972492.

The previous prime is 972481. The next prime is 972533. The reversal of 972493 is 394279.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 915849 + 56644 = 957^2 + 238^2 .

It is a cyclic number.

It is not a de Polignac number, because 972493 - 2⁹ = 971981 is a prime.

972493 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (972403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486246 + 486247.

It is an arithmetic number, because the mean of its divisors is an integer number (486247).

2⁹⁷²⁴⁹³ is an apocalyptic number.

It is an amenable number.

972493 is a deficient number, since it is larger than the sum of its proper divisors (1).

972493 is an equidigital number, since it uses as much as digits as its factorization.

972493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 34.

The square root of 972493 is about 986.1505970185. The cubic root of 972493 is about 99.0745620656.

The spelling of 972493 in words is "nine hundred seventy-two thousand, four hundred ninety-three".