873696737 has 2 divisors, whose sum is σ = 873696738. Its totient is φ = 873696736.

The previous prime is 873696727. The next prime is 873696767. The reversal of 873696737 is 737696378.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 493017616 + 380679121 = 22204^2 + 19511^2 .

It is a cyclic number.

It is not a de Polignac number, because 873696737 - 2¹⁶ = 873631201 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (873696727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436848368 + 436848369.

It is an arithmetic number, because the mean of its divisors is an integer number (436848369).

Almost surely, 2^873696737 is an apocalyptic number.

It is an amenable number.

873696737 is a deficient number, since it is larger than the sum of its proper divisors (1).

873696737 is an equidigital number, since it uses as much as digits as its factorization.

873696737 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8001504, while the sum is 56.

The square root of 873696737 is about 29558.3615411951. The cubic root of 873696737 is about 955.9904882984.

The spelling of 873696737 in words is "eight hundred seventy-three million, six hundred ninety-six thousand, seven hundred thirty-seven".