3031400093 has 2 divisors, whose sum is σ = 3031400094. Its totient is φ = 3031400092.

The previous prime is 3031400081. The next prime is 3031400143. The reversal of 3031400093 is 3900041303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2658639844 + 372760249 = 51562^2 + 19307^2 .

It is a cyclic number.

It is not a de Polignac number, because 3031400093 - 2⁸ = 3031399837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3031400003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1515700046 + 1515700047.

It is an arithmetic number, because the mean of its divisors is an integer number (1515700047).

Almost surely, 2^3031400093 is an apocalyptic number.

It is an amenable number.

3031400093 is a deficient number, since it is larger than the sum of its proper divisors (1).

3031400093 is an equidigital number, since it uses as much as digits as its factorization.

3031400093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 3031400093 is about 55058.1519214003. The cubic root of 3031400093 is about 1447.2639794235.

Adding to 3031400093 its reverse (3900041303), we get a palindrome (6931441396).

The spelling of 3031400093 in words is "three billion, thirty-one million, four hundred thousand, ninety-three".