858620053 has 2 divisors, whose sum is σ = 858620054. Its totient is φ = 858620052.

The previous prime is 858619987. The next prime is 858620057. The reversal of 858620053 is 350026858.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 809857764 + 48762289 = 28458^2 + 6983^2 .

It is a cyclic number.

It is not a de Polignac number, because 858620053 - 2¹³ = 858611861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 858619994 and 858620021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (858620057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 429310026 + 429310027.

It is an arithmetic number, because the mean of its divisors is an integer number (429310027).

Almost surely, 2^858620053 is an apocalyptic number.

It is an amenable number.

858620053 is a deficient number, since it is larger than the sum of its proper divisors (1).

858620053 is an equidigital number, since it uses as much as digits as its factorization.

858620053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 858620053 is about 29302.2192504254. The cubic root of 858620053 is about 950.4596309548.

The spelling of 858620053 in words is "eight hundred fifty-eight million, six hundred twenty thousand, fifty-three".