366254122477 has 2 divisors, whose sum is σ = 366254122478. Its totient is φ = 366254122476.

The previous prime is 366254122439. The next prime is 366254122489. The reversal of 366254122477 is 774221452663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 297571341001 + 68682781476 = 545501^2 + 262074^2 .

It is a cyclic number.

It is not a de Polignac number, because 366254122477 - 2¹¹ = 366254120429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 366254122477.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (366254122177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183127061238 + 183127061239.

It is an arithmetic number, because the mean of its divisors is an integer number (183127061239).

Almost surely, 2^366254122477 is an apocalyptic number.

It is an amenable number.

366254122477 is a deficient number, since it is larger than the sum of its proper divisors (1).

366254122477 is an equidigital number, since it uses as much as digits as its factorization.

366254122477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3386880, while the sum is 49.

The spelling of 366254122477 in words is "three hundred sixty-six billion, two hundred fifty-four million, one hundred twenty-two thousand, four hundred seventy-seven".