617048671 has 2 divisors, whose sum is σ = 617048672. Its totient is φ = 617048670.

The previous prime is 617048657. The next prime is 617048687. The reversal of 617048671 is 176840716.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 617048671 - 2⁷ = 617048543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (617048771) 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, 308524335 + 308524336.

It is an arithmetic number, because the mean of its divisors is an integer number (308524336).

Almost surely, 2^617048671 is an apocalyptic number.

617048671 is a deficient number, since it is larger than the sum of its proper divisors (1).

617048671 is an equidigital number, since it uses as much as digits as its factorization.

617048671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 617048671 is about 24840.4643877686. The cubic root of 617048671 is about 851.3467329407.

The spelling of 617048671 in words is "six hundred seventeen million, forty-eight thousand, six hundred seventy-one".