5918421101 has 2 divisors, whose sum is σ = 5918421102. Its totient is φ = 5918421100.

The previous prime is 5918421071. The next prime is 5918421127. The reversal of 5918421101 is 1011248195.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3902500900 + 2015920201 = 62470^2 + 44899^2 .

It is a cyclic number.

It is not a de Polignac number, because 5918421101 - 2²² = 5914226797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5918423101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2959210550 + 2959210551.

It is an arithmetic number, because the mean of its divisors is an integer number (2959210551).

Almost surely, 2^5918421101 is an apocalyptic number.

It is an amenable number.

5918421101 is a deficient number, since it is larger than the sum of its proper divisors (1).

5918421101 is an equidigital number, since it uses as much as digits as its factorization.

5918421101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 32.

The square root of 5918421101 is about 76931.2751811641. The cubic root of 5918421101 is about 1808.8475005959.

Adding to 5918421101 its reverse (1011248195), we get a palindrome (6929669296).

The spelling of 5918421101 in words is "five billion, nine hundred eighteen million, four hundred twenty-one thousand, one hundred one".