361011097 has 4 divisors (see below), whose sum is σ = 362296116. Its totient is φ = 359726080.

The previous prime is 361011047. The next prime is 361011113. The reversal of 361011097 is 790110163.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 790110163 = 67 ⋅11792689.

It can be written as a sum of positive squares in 2 ways, for example, as 258920281 + 102090816 = 16091^2 + 10104^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-361011097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (361011047) 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, 642088 + ... + 642649.

It is an arithmetic number, because the mean of its divisors is an integer number (90574029).

Almost surely, 2^361011097 is an apocalyptic number.

It is an amenable number.

361011097 is a deficient number, since it is larger than the sum of its proper divisors (1285019).

361011097 is a wasteful number, since it uses less digits than its factorization.

361011097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285018.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 361011097 is about 19000.2920240716. The cubic root of 361011097 is about 712.0440317265.

The spelling of 361011097 in words is "three hundred sixty-one million, eleven thousand, ninety-seven".