93426397 has 2 divisors, whose sum is σ = 93426398. Its totient is φ = 93426396.

The previous prime is 93426383. The next prime is 93426419. The reversal of 93426397 is 79362439.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77633721 + 15792676 = 8811^2 + 3974^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-93426397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93426317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46713198 + 46713199.

It is an arithmetic number, because the mean of its divisors is an integer number (46713199).

Almost surely, 2^93426397 is an apocalyptic number.

It is an amenable number.

93426397 is a deficient number, since it is larger than the sum of its proper divisors (1).

93426397 is an equidigital number, since it uses as much as digits as its factorization.

93426397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944, while the sum is 43.

The square root of 93426397 is about 9665.7331330841. The cubic root of 93426397 is about 453.7568561625.

The spelling of 93426397 in words is "ninety-three million, four hundred twenty-six thousand, three hundred ninety-seven".