1613900111 has 2 divisors, whose sum is σ = 1613900112. Its totient is φ = 1613900110.

The previous prime is 1613900089. The next prime is 1613900129. The reversal of 1613900111 is 1110093161.

It is a strong prime.

It is an emirp because it is prime and its reverse (1110093161) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1613900111 - 2⁶ = 1613900047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1613900011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 806950055 + 806950056.

It is an arithmetic number, because the mean of its divisors is an integer number (806950056).

Almost surely, 2^1613900111 is an apocalyptic number.

1613900111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1613900111 is an equidigital number, since it uses as much as digits as its factorization.

1613900111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 23.

The square root of 1613900111 is about 40173.3756485561. The cubic root of 1613900111 is about 1172.9843483053.

Adding to 1613900111 its reverse (1110093161), we get a palindrome (2723993272).

The spelling of 1613900111 in words is "one billion, six hundred thirteen million, nine hundred thousand, one hundred eleven".