1210713943 has 2 divisors, whose sum is σ = 1210713944. Its totient is φ = 1210713942.

The previous prime is 1210713863. The next prime is 1210713949. The reversal of 1210713943 is 3493170121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1210713943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1210713949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605356971 + 605356972.

It is an arithmetic number, because the mean of its divisors is an integer number (605356972).

Almost surely, 2^1210713943 is an apocalyptic number.

1210713943 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210713943 is an equidigital number, since it uses as much as digits as its factorization.

1210713943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 1210713943 is about 34795.3149576204. The cubic root of 1210713943 is about 1065.8117766228.

The spelling of 1210713943 in words is "one billion, two hundred ten million, seven hundred thirteen thousand, nine hundred forty-three".