4313212973 has 2 divisors, whose sum is σ = 4313212974. Its totient is φ = 4313212972.

The previous prime is 4313212873. The next prime is 4313213027. The reversal of 4313212973 is 3792123134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4214866084 + 98346889 = 64922^2 + 9917^2 .

It is a cyclic number.

It is not a de Polignac number, because 4313212973 - 2¹² = 4313208877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4313212873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2156606486 + 2156606487.

It is an arithmetic number, because the mean of its divisors is an integer number (2156606487).

Almost surely, 2^4313212973 is an apocalyptic number.

It is an amenable number.

4313212973 is a deficient number, since it is larger than the sum of its proper divisors (1).

4313212973 is an equidigital number, since it uses as much as digits as its factorization.

4313212973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 35.

The square root of 4313212973 is about 65675.0559421155. The cubic root of 4313212973 is about 1627.7972143116.

The spelling of 4313212973 in words is "four billion, three hundred thirteen million, two hundred twelve thousand, nine hundred seventy-three".