940873573 has 2 divisors, whose sum is σ = 940873574. Its totient is φ = 940873572.

The previous prime is 940873547. The next prime is 940873603. The reversal of 940873573 is 375378049.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 510850404 + 430023169 = 22602^2 + 20737^2 .

It is a cyclic number.

It is not a de Polignac number, because 940873573 - 2⁵ = 940873541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (940873513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470436786 + 470436787.

It is an arithmetic number, because the mean of its divisors is an integer number (470436787).

Almost surely, 2^940873573 is an apocalyptic number.

It is an amenable number.

940873573 is a deficient number, since it is larger than the sum of its proper divisors (1).

940873573 is an equidigital number, since it uses as much as digits as its factorization.

940873573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 635040, while the sum is 46.

The square root of 940873573 is about 30673.6625299295. The cubic root of 940873573 is about 979.8894686529.

The spelling of 940873573 in words is "nine hundred forty million, eight hundred seventy-three thousand, five hundred seventy-three".