6992618093 has 2 divisors, whose sum is σ = 6992618094. Its totient is φ = 6992618092.

The previous prime is 6992618081. The next prime is 6992618107. The reversal of 6992618093 is 3908162996.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3775119364 + 3217498729 = 61442^2 + 56723^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6992618093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6992614093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3496309046 + 3496309047.

It is an arithmetic number, because the mean of its divisors is an integer number (3496309047).

Almost surely, 2^6992618093 is an apocalyptic number.

It is an amenable number.

6992618093 is a deficient number, since it is larger than the sum of its proper divisors (1).

6992618093 is an equidigital number, since it uses as much as digits as its factorization.

6992618093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1259712, while the sum is 53.

The square root of 6992618093 is about 83621.8756845360. The cubic root of 6992618093 is about 1912.2585138756.

The spelling of 6992618093 in words is "six billion, nine hundred ninety-two million, six hundred eighteen thousand, ninety-three".