1941530039 has 2 divisors, whose sum is σ = 1941530040. Its totient is φ = 1941530038.

The previous prime is 1941530011. The next prime is 1941530053. The reversal of 1941530039 is 9300351491.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1941530039 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1941529990 and 1941530008.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1941530009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 970765019 + 970765020.

It is an arithmetic number, because the mean of its divisors is an integer number (970765020).

Almost surely, 2^1941530039 is an apocalyptic number.

1941530039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1941530039 is an equidigital number, since it uses as much as digits as its factorization.

1941530039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 1941530039 is about 44062.7965408461. The cubic root of 1941530039 is about 1247.5214971871.

The spelling of 1941530039 in words is "one billion, nine hundred forty-one million, five hundred thirty thousand, thirty-nine".