5211618097 has 12 divisors (see below), whose sum is σ = 6063676416. Its totient is φ = 4466230440.

The previous prime is 5211618089. The next prime is 5211618109. The reversal of 5211618097 is 7908161125.

It is a happy number.

It is not a de Polignac number, because 5211618097 - 2³ = 5211618089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5211618197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 450528 + ... + 461950.

It is an arithmetic number, because the mean of its divisors is an integer number (505306368).

Almost surely, 2^5211618097 is an apocalyptic number.

It is an amenable number.

5211618097 is a deficient number, since it is larger than the sum of its proper divisors (852058319).

5211618097 is a wasteful number, since it uses less digits than its factorization.

5211618097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20748 (or 20741 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 40.

The square root of 5211618097 is about 72191.5375719343. The cubic root of 5211618097 is about 1733.7675137640.

The spelling of 5211618097 in words is "five billion, two hundred eleven million, six hundred eighteen thousand, ninety-seven".