706972553 has 8 divisors (see below), whose sum is σ = 827675520. Its totient is φ = 591196320.

The previous prime is 706972499. The next prime is 706972559. The reversal of 706972553 is 355279607.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-706972553 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (706972559) 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 in 7 ways as a sum of consecutive naturals, for example, 1231373 + ... + 1231946.

It is an arithmetic number, because the mean of its divisors is an integer number (103459440).

Almost surely, 2^706972553 is an apocalyptic number.

It is an amenable number.

706972553 is a deficient number, since it is larger than the sum of its proper divisors (120702967).

706972553 is a wasteful number, since it uses less digits than its factorization.

706972553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2463367.

The product of its (nonzero) digits is 396900, while the sum is 44.

The square root of 706972553 is about 26588.9554702700. The cubic root of 706972553 is about 890.8423422671.

The spelling of 706972553 in words is "seven hundred six million, nine hundred seventy-two thousand, five hundred fifty-three".