972094723 has 2 divisors, whose sum is σ = 972094724. Its totient is φ = 972094722.

The previous prime is 972094699. The next prime is 972094729. The reversal of 972094723 is 327490279.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 972094723 - 2²¹ = 969997571 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 972094723.

It is not a weakly prime, because it can be changed into another prime (972094729) 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, 486047361 + 486047362.

It is an arithmetic number, because the mean of its divisors is an integer number (486047362).

Almost surely, 2^972094723 is an apocalyptic number.

972094723 is a deficient number, since it is larger than the sum of its proper divisors (1).

972094723 is an equidigital number, since it uses as much as digits as its factorization.

972094723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 972094723 is about 31178.4336200522. The cubic root of 972094723 is about 990.6103514478.

The spelling of 972094723 in words is "nine hundred seventy-two million, ninety-four thousand, seven hundred twenty-three".