2047164629989 has 2 divisors, whose sum is σ = 2047164629990. Its totient is φ = 2047164629988.

The previous prime is 2047164629959. The next prime is 2047164630001. The reversal of 2047164629989 is 9899264617402.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1970135068225 + 77029561764 = 1403615^2 + 277542^2 .

It is a cyclic number.

It is not a de Polignac number, because 2047164629989 - 2²⁷ = 2047030412261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2047164629959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1023582314994 + 1023582314995.

It is an arithmetic number, because the mean of its divisors is an integer number (1023582314995).

Almost surely, 2^{2047164629989} is an apocalyptic number.

It is an amenable number.

2047164629989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2047164629989 is an equidigital number, since it uses as much as digits as its factorization.

2047164629989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94058496, while the sum is 67.

The spelling of 2047164629989 in words is "two trillion, forty-seven billion, one hundred sixty-four million, six hundred twenty-nine thousand, nine hundred eighty-nine".