1036851973 has 2 divisors, whose sum is σ = 1036851974. Its totient is φ = 1036851972.

The previous prime is 1036851971. The next prime is 1036852039. The reversal of 1036851973 is 3791586301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 993384324 + 43467649 = 31518^2 + 6593^2 .

It is a cyclic number.

It is not a de Polignac number, because 1036851973 - 2¹ = 1036851971 is a prime.

Together with 1036851971, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1036851971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 518425986 + 518425987.

It is an arithmetic number, because the mean of its divisors is an integer number (518425987).

Almost surely, 2^1036851973 is an apocalyptic number.

It is an amenable number.

1036851973 is a deficient number, since it is larger than the sum of its proper divisors (1).

1036851973 is an equidigital number, since it uses as much as digits as its factorization.

1036851973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 1036851973 is about 32200.1859156124. The cubic root of 1036851973 is about 1012.1361100108.

The spelling of 1036851973 in words is "one billion, thirty-six million, eight hundred fifty-one thousand, nine hundred seventy-three".