2047315973 has 2 divisors, whose sum is σ = 2047315974. Its totient is φ = 2047315972.

The previous prime is 2047315937. The next prime is 2047315979. The reversal of 2047315973 is 3795137402.

Together with previous prime (2047315937) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2047291009 + 24964 = 45247^2 + 158^2 .

It is a cyclic number.

It is not a de Polignac number, because 2047315973 - 2¹⁰ = 2047314949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2047315973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2047315979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1023657986 + 1023657987.

It is an arithmetic number, because the mean of its divisors is an integer number (1023657987).

Almost surely, 2^2047315973 is an apocalyptic number.

It is an amenable number.

2047315973 is a deficient number, since it is larger than the sum of its proper divisors (1).

2047315973 is an equidigital number, since it uses as much as digits as its factorization.

2047315973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 2047315973 is about 45247.2758627522. The cubic root of 2047315973 is about 1269.7794423442.

The spelling of 2047315973 in words is "two billion, forty-seven million, three hundred fifteen thousand, nine hundred seventy-three".