2641418971 has 2 divisors, whose sum is σ = 2641418972. Its totient is φ = 2641418970.

The previous prime is 2641418959. The next prime is 2641418993. The reversal of 2641418971 is 1798141462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2641418971 - 2⁵ = 2641418939 is a prime.

It is not a weakly prime, because it can be changed into another prime (2641418951) 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, 1320709485 + 1320709486.

It is an arithmetic number, because the mean of its divisors is an integer number (1320709486).

Almost surely, 2^2641418971 is an apocalyptic number.

2641418971 is a deficient number, since it is larger than the sum of its proper divisors (1).

2641418971 is an equidigital number, since it uses as much as digits as its factorization.

2641418971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 43.

The square root of 2641418971 is about 51394.7368025170. The cubic root of 2641418971 is about 1382.3322200898.

The spelling of 2641418971 in words is "two billion, six hundred forty-one million, four hundred eighteen thousand, nine hundred seventy-one".