616011097 has 8 divisors (see below), whose sum is σ = 670851720. Its totient is φ = 562235520.

The previous prime is 616011083. The next prime is 616011119. The reversal of 616011097 is 790110616.

It can be written as a sum of positive squares in 4 ways, for example, as 177241 + 615833856 = 421^2 + 24816^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 616011097 - 2¹⁵ = 615978329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (616011007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265054 + ... + 267367.

It is an arithmetic number, because the mean of its divisors is an integer number (83856465).

Almost surely, 2^616011097 is an apocalyptic number.

It is an amenable number.

616011097 is a deficient number, since it is larger than the sum of its proper divisors (54840623).

616011097 is a wasteful number, since it uses less digits than its factorization.

616011097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532523.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 616011097 is about 24819.5708464107. The cubic root of 616011097 is about 850.8692823212.

The spelling of 616011097 in words is "six hundred sixteen million, eleven thousand, ninety-seven".