1914917339 has 2 divisors, whose sum is σ = 1914917340. Its totient is φ = 1914917338.

The previous prime is 1914917311. The next prime is 1914917353. The reversal of 1914917339 is 9337194191.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1914917339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1914917293 and 1914917302.

It is not a weakly prime, because it can be changed into another prime (1914917369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 957458669 + 957458670.

It is an arithmetic number, because the mean of its divisors is an integer number (957458670).

Almost surely, 2^1914917339 is an apocalyptic number.

1914917339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1914917339 is an equidigital number, since it uses as much as digits as its factorization.

1914917339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 183708, while the sum is 47.

The square root of 1914917339 is about 43759.7684980165. The cubic root of 1914917339 is about 1241.7952964190.

The spelling of 1914917339 in words is "one billion, nine hundred fourteen million, nine hundred seventeen thousand, three hundred thirty-nine".