671050937 has 2 divisors, whose sum is σ = 671050938. Its totient is φ = 671050936.

The previous prime is 671050927. The next prime is 671050973. The reversal of 671050937 is 739050176.

Together with next prime (671050973) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 640899856 + 30151081 = 25316^2 + 5491^2 .

It is a cyclic number.

It is not a de Polignac number, because 671050937 - 2¹² = 671046841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 671050937.

It is not a weakly prime, because it can be changed into another prime (671050927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335525468 + 335525469.

It is an arithmetic number, because the mean of its divisors is an integer number (335525469).

Almost surely, 2^671050937 is an apocalyptic number.

It is an amenable number.

671050937 is a deficient number, since it is larger than the sum of its proper divisors (1).

671050937 is an equidigital number, since it uses as much as digits as its factorization.

671050937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39690, while the sum is 38.

The square root of 671050937 is about 25904.6508758563. The cubic root of 671050937 is about 875.4912885115.

The spelling of 671050937 in words is "six hundred seventy-one million, fifty thousand, nine hundred thirty-seven".