851087053 has 2 divisors, whose sum is σ = 851087054. Its totient is φ = 851087052.

The previous prime is 851086993. The next prime is 851087057. The reversal of 851087053 is 350780158.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 844599844 + 6487209 = 29062^2 + 2547^2 .

It is a cyclic number.

It is not a de Polignac number, because 851087053 - 2¹⁷ = 850955981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (851087057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 425543526 + 425543527.

It is an arithmetic number, because the mean of its divisors is an integer number (425543527).

Almost surely, 2^851087053 is an apocalyptic number.

It is an amenable number.

851087053 is a deficient number, since it is larger than the sum of its proper divisors (1).

851087053 is an equidigital number, since it uses as much as digits as its factorization.

851087053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 851087053 is about 29173.3963226773. The cubic root of 851087053 is about 947.6718811550.

The spelling of 851087053 in words is "eight hundred fifty-one million, eighty-seven thousand, fifty-three".