616133097 has 6 divisors (see below), whose sum is σ = 889970042. Its totient is φ = 410755392.

The previous prime is 616133093. The next prime is 616133113. The reversal of 616133097 is 790331616.

616133097 is a `hidden beast` number, since 6 + 1 + 613 + 30 + 9 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 612117081 + 4016016 = 24741^2 + 2004^2 .

It is not a de Polignac number, because 616133097 - 2² = 616133093 is a prime.

It is a super-2 number, since 2×616133097² = 759239986437622818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (616133093) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34229608 + ... + 34229625.

Almost surely, 2^616133097 is an apocalyptic number.

It is an amenable number.

616133097 is a deficient number, since it is larger than the sum of its proper divisors (273836945).

616133097 is a wasteful number, since it uses less digits than its factorization.

616133097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68459239 (or 68459236 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 616133097 is about 24822.0284626378. The cubic root of 616133097 is about 850.9254497078.

The spelling of 616133097 in words is "six hundred sixteen million, one hundred thirty-three thousand, ninety-seven".