9970263473 has 2 divisors, whose sum is σ = 9970263474. Its totient is φ = 9970263472.

The previous prime is 9970263469. The next prime is 9970263529. The reversal of 9970263473 is 3743620799.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9605568064 + 364695409 = 98008^2 + 19097^2 .

It is a cyclic number.

It is not a de Polignac number, because 9970263473 - 2² = 9970263469 is a prime.

It is not a weakly prime, because it can be changed into another prime (9970263973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4985131736 + 4985131737.

It is an arithmetic number, because the mean of its divisors is an integer number (4985131737).

Almost surely, 2^9970263473 is an apocalyptic number.

It is an amenable number.

9970263473 is a deficient number, since it is larger than the sum of its proper divisors (1).

9970263473 is an equidigital number, since it uses as much as digits as its factorization.

9970263473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1714608, while the sum is 50.

The square root of 9970263473 is about 99851.2066677213. The cubic root of 9970263473 is about 2152.2970562585.

The spelling of 9970263473 in words is "nine billion, nine hundred seventy million, two hundred sixty-three thousand, four hundred seventy-three".