971612003 has 2 divisors, whose sum is σ = 971612004. Its totient is φ = 971612002.

The previous prime is 971611981. The next prime is 971612017. The reversal of 971612003 is 300216179.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 971612003 - 2¹⁴ = 971595619 is a prime.

It is not a weakly prime, because it can be changed into another prime (971612053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485806001 + 485806002.

It is an arithmetic number, because the mean of its divisors is an integer number (485806002).

Almost surely, 2^971612003 is an apocalyptic number.

971612003 is a deficient number, since it is larger than the sum of its proper divisors (1).

971612003 is an equidigital number, since it uses as much as digits as its factorization.

971612003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 971612003 is about 31170.6914103618. The cubic root of 971612003 is about 990.4463528196.

The spelling of 971612003 in words is "nine hundred seventy-one million, six hundred twelve thousand, three".