972533 has 2 divisors, whose sum is σ = 972534. Its totient is φ = 972532.

The previous prime is 972493. The next prime is 972557. The reversal of 972533 is 335279.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 925444 + 47089 = 962^2 + 217^2 .

It is a cyclic number.

It is not a de Polignac number, because 972533 - 2⁶ = 972469 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 972496 and 972505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (972133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486266 + 486267.

It is an arithmetic number, because the mean of its divisors is an integer number (486267).

2⁹⁷²⁵³³ is an apocalyptic number.

It is an amenable number.

972533 is a deficient number, since it is larger than the sum of its proper divisors (1).

972533 is an equidigital number, since it uses as much as digits as its factorization.

972533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5670, while the sum is 29.

The square root of 972533 is about 986.1708776880. The cubic root of 972533 is about 99.0759204055.

The spelling of 972533 in words is "nine hundred seventy-two thousand, five hundred thirty-three".