2172470627 has 2 divisors, whose sum is σ = 2172470628. Its totient is φ = 2172470626.

The previous prime is 2172470617. The next prime is 2172470633. The reversal of 2172470627 is 7260742712.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2172470627 - 2⁴ = 2172470611 is a prime.

It is not a weakly prime, because it can be changed into another prime (2172470617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1086235313 + 1086235314.

It is an arithmetic number, because the mean of its divisors is an integer number (1086235314).

Almost surely, 2^2172470627 is an apocalyptic number.

2172470627 is a deficient number, since it is larger than the sum of its proper divisors (1).

2172470627 is an equidigital number, since it uses as much as digits as its factorization.

2172470627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 65856, while the sum is 38.

The square root of 2172470627 is about 46609.7696518659. The cubic root of 2172470627 is about 1295.1437409952.

The spelling of 2172470627 in words is "two billion, one hundred seventy-two million, four hundred seventy thousand, six hundred twenty-seven".