1939301339 has 2 divisors, whose sum is σ = 1939301340. Its totient is φ = 1939301338.

The previous prime is 1939301279. The next prime is 1939301347. The reversal of 1939301339 is 9331039391.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1939301339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1939301296 and 1939301305.

It is not a weakly prime, because it can be changed into another prime (1939301839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 969650669 + 969650670.

It is an arithmetic number, because the mean of its divisors is an integer number (969650670).

Almost surely, 2^1939301339 is an apocalyptic number.

1939301339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1939301339 is an equidigital number, since it uses as much as digits as its factorization.

1939301339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 59049, while the sum is 41.

The square root of 1939301339 is about 44037.4992364462. The cubic root of 1939301339 is about 1247.0439673271.

The spelling of 1939301339 in words is "one billion, nine hundred thirty-nine million, three hundred one thousand, three hundred thirty-nine".