706552280137 has 4 divisors (see below), whose sum is σ = 770784305616. Its totient is φ = 642320254660.

The previous prime is 706552280129. The next prime is 706552280143. The reversal of 706552280137 is 731082255607.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 706552280137 - 2³ = 706552280129 is a prime.

It is a super-2 number, since 2×706552280137² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (706552280167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32116012723 + ... + 32116012744.

It is an arithmetic number, because the mean of its divisors is an integer number (192696076404).

Almost surely, 2^706552280137 is an apocalyptic number.

It is an amenable number.

706552280137 is a deficient number, since it is larger than the sum of its proper divisors (64232025479).

706552280137 is a wasteful number, since it uses less digits than its factorization.

706552280137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64232025478.

The product of its (nonzero) digits is 705600, while the sum is 46.

It can be divided in two parts, 706552 and 280137, that added together give a palindrome (986689).

The spelling of 706552280137 in words is "seven hundred six billion, five hundred fifty-two million, two hundred eighty thousand, one hundred thirty-seven".