9098137655 has 4 divisors (see below), whose sum is σ = 10917765192. Its totient is φ = 7278510120.

The previous prime is 9098137651. The next prime is 9098137661. The reversal of 9098137655 is 5567318909.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5567318909 = 53 ⋅105043753.

It is not a de Polignac number, because 9098137655 - 2² = 9098137651 is a prime.

It is a super-2 number, since 2×9098137655² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9098137597 and 9098137606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9098137651) 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, 909813761 + ... + 909813770.

It is an arithmetic number, because the mean of its divisors is an integer number (2729441298).

Almost surely, 2^9098137655 is an apocalyptic number.

9098137655 is a deficient number, since it is larger than the sum of its proper divisors (1819627537).

9098137655 is a wasteful number, since it uses less digits than its factorization.

9098137655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819627536.

The product of its (nonzero) digits is 2041200, while the sum is 53.

The square root of 9098137655 is about 95384.1583020996. The cubic root of 9098137655 is about 2087.6170466599.

The spelling of 9098137655 in words is "nine billion, ninety-eight million, one hundred thirty-seven thousand, six hundred fifty-five".