93134283421 has 2 divisors, whose sum is σ = 93134283422. Its totient is φ = 93134283420.

The previous prime is 93134283409. The next prime is 93134283457. The reversal of 93134283421 is 12438243139.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83839202500 + 9295080921 = 289550^2 + 96411^2 .

It is a cyclic number.

It is not a de Polignac number, because 93134283421 - 2⁹ = 93134282909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93134283401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46567141710 + 46567141711.

It is an arithmetic number, because the mean of its divisors is an integer number (46567141711).

Almost surely, 2^93134283421 is an apocalyptic number.

It is an amenable number.

93134283421 is a deficient number, since it is larger than the sum of its proper divisors (1).

93134283421 is an equidigital number, since it uses as much as digits as its factorization.

93134283421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 40.

The spelling of 93134283421 in words is "ninety-three billion, one hundred thirty-four million, two hundred eighty-three thousand, four hundred twenty-one".