93139201 has 2 divisors, whose sum is σ = 93139202. Its totient is φ = 93139200.

The previous prime is 93139171. The next prime is 93139217. The reversal of 93139201 is 10293139.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77457601 + 15681600 = 8801^2 + 3960^2 .

It is a cyclic number.

It is not a de Polignac number, because 93139201 - 2¹³ = 93131009 is a prime.

It is equal to p_5388202 and since 93139201 and 5388202 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 93139201.

It is not a weakly prime, because it can be changed into another prime (93139231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46569600 + 46569601.

It is an arithmetic number, because the mean of its divisors is an integer number (46569601).

Almost surely, 2^93139201 is an apocalyptic number.

It is an amenable number.

93139201 is a deficient number, since it is larger than the sum of its proper divisors (1).

93139201 is an equidigital number, since it uses as much as digits as its factorization.

93139201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 93139201 is about 9650.8652979927. The cubic root of 93139201 is about 453.2914241222.

The spelling of 93139201 in words is "ninety-three million, one hundred thirty-nine thousand, two hundred one".