8707134437 has 2 divisors, whose sum is σ = 8707134438. Its totient is φ = 8707134436.

The previous prime is 8707134421. The next prime is 8707134451. The reversal of 8707134437 is 7344317078.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7936849921 + 770284516 = 89089^2 + 27754^2 .

It is a cyclic number.

It is not a de Polignac number, because 8707134437 - 2⁴ = 8707134421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8707134637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4353567218 + 4353567219.

It is an arithmetic number, because the mean of its divisors is an integer number (4353567219).

Almost surely, 2^8707134437 is an apocalyptic number.

It is an amenable number.

8707134437 is a deficient number, since it is larger than the sum of its proper divisors (1).

8707134437 is an equidigital number, since it uses as much as digits as its factorization.

8707134437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 395136, while the sum is 44.

The square root of 8707134437 is about 93312.0272901623. The cubic root of 8707134437 is about 2057.2721644659.

The spelling of 8707134437 in words is "eight billion, seven hundred seven million, one hundred thirty-four thousand, four hundred thirty-seven".