973648337 has 2 divisors, whose sum is σ = 973648338. Its totient is φ = 973648336.

The previous prime is 973648307. The next prime is 973648387. The reversal of 973648337 is 733846379.

It is an a-pointer prime, because the next prime (973648387) can be obtained adding 973648337 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 865301056 + 108347281 = 29416^2 + 10409^2 .

It is a cyclic number.

It is not a de Polignac number, because 973648337 - 2²² = 969454033 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (973648307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486824168 + 486824169.

It is an arithmetic number, because the mean of its divisors is an integer number (486824169).

Almost surely, 2^973648337 is an apocalyptic number.

It is an amenable number.

973648337 is a deficient number, since it is larger than the sum of its proper divisors (1).

973648337 is an equidigital number, since it uses as much as digits as its factorization.

973648337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2286144, while the sum is 50.

The square root of 973648337 is about 31203.3385553533. The cubic root of 973648337 is about 991.1378058561.

The spelling of 973648337 in words is "nine hundred seventy-three million, six hundred forty-eight thousand, three hundred thirty-seven".