1914708613 has 2 divisors, whose sum is σ = 1914708614. Its totient is φ = 1914708612.

The previous prime is 1914708599. The next prime is 1914708629. The reversal of 1914708613 is 3168074191.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1909427809 + 5280804 = 43697^2 + 2298^2 .

It is an emirp because it is prime and its reverse (3168074191) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1914708613 - 2¹³ = 1914700421 is a prime.

It is a super-2 number, since 2×1914708613² = 7332218145392767538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1914708683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 957354306 + 957354307.

It is an arithmetic number, because the mean of its divisors is an integer number (957354307).

Almost surely, 2^1914708613 is an apocalyptic number.

It is an amenable number.

1914708613 is a deficient number, since it is larger than the sum of its proper divisors (1).

1914708613 is an equidigital number, since it uses as much as digits as its factorization.

1914708613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 1914708613 is about 43757.3835255263. The cubic root of 1914708613 is about 1241.7501762150.

The spelling of 1914708613 in words is "one billion, nine hundred fourteen million, seven hundred eight thousand, six hundred thirteen".