93144038401 has 2 divisors, whose sum is σ = 93144038402. Its totient is φ = 93144038400.

The previous prime is 93144038341. The next prime is 93144038413. The reversal of 93144038401 is 10483044139.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88899385600 + 4244652801 = 298160^2 + 65151^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-93144038401 is a prime.

It is not a weakly prime, because it can be changed into another prime (93144098401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46572019200 + 46572019201.

It is an arithmetic number, because the mean of its divisors is an integer number (46572019201).

Almost surely, 2^93144038401 is an apocalyptic number.

It is an amenable number.

93144038401 is a deficient number, since it is larger than the sum of its proper divisors (1).

93144038401 is an equidigital number, since it uses as much as digits as its factorization.

93144038401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 93144038401 in words is "ninety-three billion, one hundred forty-four million, thirty-eight thousand, four hundred one".