5707121087 has 2 divisors, whose sum is σ = 5707121088. Its totient is φ = 5707121086.

The previous prime is 5707121041. The next prime is 5707121089. The reversal of 5707121087 is 7801217075.

5707121087 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5707121087 - 2¹² = 5707116991 is a prime.

It is a super-2 number, since 2×5707121087² = 65142462203360123138, which contains 22 as substring.

Together with 5707121089, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5707121087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5707121089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2853560543 + 2853560544.

It is an arithmetic number, because the mean of its divisors is an integer number (2853560544).

Almost surely, 2^5707121087 is an apocalyptic number.

5707121087 is a deficient number, since it is larger than the sum of its proper divisors (1).

5707121087 is an equidigital number, since it uses as much as digits as its factorization.

5707121087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27440, while the sum is 38.

The square root of 5707121087 is about 75545.4901830678. The cubic root of 5707121087 is about 1787.0595677039.

The spelling of 5707121087 in words is "five billion, seven hundred seven million, one hundred twenty-one thousand, eighty-seven".