1913414161 has 2 divisors, whose sum is σ = 1913414162. Its totient is φ = 1913414160.

The previous prime is 1913414101. The next prime is 1913414179. The reversal of 1913414161 is 1614143191.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1185493761 + 727920400 = 34431^2 + 26980^2 .

It is a cyclic number.

It is not a de Polignac number, because 1913414161 - 2²³ = 1905025553 is a prime.

It is a super-2 number, since 2×1913414161² = 7322307503030667842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1913414101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 956707080 + 956707081.

It is an arithmetic number, because the mean of its divisors is an integer number (956707081).

Almost surely, 2^1913414161 is an apocalyptic number.

It is an amenable number.

1913414161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1913414161 is an equidigital number, since it uses as much as digits as its factorization.

1913414161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 31.

The square root of 1913414161 is about 43742.5897838708. The cubic root of 1913414161 is about 1241.4702818658.

The spelling of 1913414161 in words is "one billion, nine hundred thirteen million, four hundred fourteen thousand, one hundred sixty-one".