146724673 has 2 divisors, whose sum is σ = 146724674. Its totient is φ = 146724672.

The previous prime is 146724667. The next prime is 146724709. The reversal of 146724673 is 376427641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146482609 + 242064 = 12103^2 + 492^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146724673 is a prime.

It is a super-4 number, since 4×146724673⁴ (a number of 34 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (146724623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73362336 + 73362337.

It is an arithmetic number, because the mean of its divisors is an integer number (73362337).

Almost surely, 2^146724673 is an apocalyptic number.

It is an amenable number.

146724673 is a deficient number, since it is larger than the sum of its proper divisors (1).

146724673 is an equidigital number, since it uses as much as digits as its factorization.

146724673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 40.

The square root of 146724673 is about 12112.9960373146. The cubic root of 146724673 is about 527.4335074877.

The spelling of 146724673 in words is "one hundred forty-six million, seven hundred twenty-four thousand, six hundred seventy-three".