870611741 has 2 divisors, whose sum is σ = 870611742. Its totient is φ = 870611740.

The previous prime is 870611737. The next prime is 870611747. The reversal of 870611741 is 147116078.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 477422500 + 393189241 = 21850^2 + 19829^2 .

It is a cyclic number.

It is not a de Polignac number, because 870611741 - 2² = 870611737 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (870611747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 435305870 + 435305871.

It is an arithmetic number, because the mean of its divisors is an integer number (435305871).

Almost surely, 2^870611741 is an apocalyptic number.

It is an amenable number.

870611741 is a deficient number, since it is larger than the sum of its proper divisors (1).

870611741 is an equidigital number, since it uses as much as digits as its factorization.

870611741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 35.

The square root of 870611741 is about 29506.1305663755. The cubic root of 870611741 is about 954.8639704644.

The spelling of 870611741 in words is "eight hundred seventy million, six hundred eleven thousand, seven hundred forty-one".