1241713931 has 2 divisors, whose sum is σ = 1241713932. Its totient is φ = 1241713930.

The previous prime is 1241713919. The next prime is 1241714003. The reversal of 1241713931 is 1393171421.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1241713931 is a prime.

It is a super-2 number, since 2×1241713931² = 3083706972878945522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1241715931) 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, 620856965 + 620856966.

It is an arithmetic number, because the mean of its divisors is an integer number (620856966).

Almost surely, 2^1241713931 is an apocalyptic number.

1241713931 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241713931 is an equidigital number, since it uses as much as digits as its factorization.

1241713931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 32.

The square root of 1241713931 is about 35237.9615046047. The cubic root of 1241713931 is about 1074.8318268742.

The spelling of 1241713931 in words is "one billion, two hundred forty-one million, seven hundred thirteen thousand, nine hundred thirty-one".