92138533 has 2 divisors, whose sum is σ = 92138534. Its totient is φ = 92138532.

The previous prime is 92138509. The next prime is 92138567. The reversal of 92138533 is 33583129.

It is an a-pointer prime, because the next prime (92138567) can be obtained adding 92138533 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53611684 + 38526849 = 7322^2 + 6207^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-92138533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (92138573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46069266 + 46069267.

It is an arithmetic number, because the mean of its divisors is an integer number (46069267).

Almost surely, 2^92138533 is an apocalyptic number.

It is an amenable number.

92138533 is a deficient number, since it is larger than the sum of its proper divisors (1).

92138533 is an equidigital number, since it uses as much as digits as its factorization.

92138533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 34.

The square root of 92138533 is about 9598.8818619670. The cubic root of 92138533 is about 451.6622195762.

The spelling of 92138533 in words is "ninety-two million, one hundred thirty-eight thousand, five hundred thirty-three".