92794790502221 has 2 divisors, whose sum is σ = 92794790502222. Its totient is φ = 92794790502220.

The previous prime is 92794790502203. The next prime is 92794790502229. The reversal of 92794790502221 is 12220509749729.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57177038402500 + 35617752099721 = 7561550^2 + 5968061^2 .

It is an emirp because it is prime and its reverse (12220509749729) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 92794790502221 - 2⁶ = 92794790502157 is a prime.

It is a super-2 number, since 2×92794790502221² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (92794790502229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46397395251110 + 46397395251111.

It is an arithmetic number, because the mean of its divisors is an integer number (46397395251111).

Almost surely, 2^{92794790502221} is an apocalyptic number.

It is an amenable number.

92794790502221 is a deficient number, since it is larger than the sum of its proper divisors (1).

92794790502221 is an equidigital number, since it uses as much as digits as its factorization.

92794790502221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11430720, while the sum is 59.

The spelling of 92794790502221 in words is "ninety-two trillion, seven hundred ninety-four billion, seven hundred ninety million, five hundred two thousand, two hundred twenty-one".