873372761 has 2 divisors, whose sum is σ = 873372762. Its totient is φ = 873372760.

The previous prime is 873372707. The next prime is 873372763. The reversal of 873372761 is 167273378.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 746382400 + 126990361 = 27320^2 + 11269^2 .

It is a cyclic number.

It is not a de Polignac number, because 873372761 - 2⁶ = 873372697 is a prime.

Together with 873372763, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (873372763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436686380 + 436686381.

It is an arithmetic number, because the mean of its divisors is an integer number (436686381).

Almost surely, 2^873372761 is an apocalyptic number.

It is an amenable number.

873372761 is a deficient number, since it is larger than the sum of its proper divisors (1).

873372761 is an equidigital number, since it uses as much as digits as its factorization.

873372761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 296352, while the sum is 44.

The square root of 873372761 is about 29552.8807563662. The cubic root of 873372761 is about 955.8723098919.

The spelling of 873372761 in words is "eight hundred seventy-three million, three hundred seventy-two thousand, seven hundred sixty-one".