875620117 has 2 divisors, whose sum is σ = 875620118. Its totient is φ = 875620116.

The previous prime is 875620103. The next prime is 875620127. The reversal of 875620117 is 711026578.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 861187716 + 14432401 = 29346^2 + 3799^2 .

It is a cyclic number.

It is not a de Polignac number, because 875620117 - 2¹⁹ = 875095829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (875620127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437810058 + 437810059.

It is an arithmetic number, because the mean of its divisors is an integer number (437810059).

Almost surely, 2^875620117 is an apocalyptic number.

It is an amenable number.

875620117 is a deficient number, since it is larger than the sum of its proper divisors (1).

875620117 is an equidigital number, since it uses as much as digits as its factorization.

875620117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23520, while the sum is 37.

The square root of 875620117 is about 29590.8789494330. The cubic root of 875620117 is about 956.6914887243.

The spelling of 875620117 in words is "eight hundred seventy-five million, six hundred twenty thousand, one hundred seventeen".