1097617506 has 16 divisors (see below), whose sum is σ = 2254566144. Its totient is φ = 355983984.

The previous prime is 1097617487. The next prime is 1097617513. The reversal of 1097617506 is 6057167901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2471890 + ... + 2472333.

It is an arithmetic number, because the mean of its divisors is an integer number (140910384).

Almost surely, 2^1097617506 is an apocalyptic number.

1097617506 is an abundant number, since it is smaller than the sum of its proper divisors (1156948638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1097617506 is a wasteful number, since it uses less digits than its factorization.

1097617506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4944265.

The product of its (nonzero) digits is 79380, while the sum is 42.

The square root of 1097617506 is about 33130.3109855612. The cubic root of 1097617506 is about 1031.5343036595.

It can be divided in two parts, 10976 and 17506, that added together give a palindrome (28482).

The spelling of 1097617506 in words is "one billion, ninety-seven million, six hundred seventeen thousand, five hundred six".