36551471377 has 2 divisors, whose sum is σ = 36551471378. Its totient is φ = 36551471376.

The previous prime is 36551471371. The next prime is 36551471381. The reversal of 36551471377 is 77317415563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30922870801 + 5628600576 = 175849^2 + 75024^2 .

It is an emirp because it is prime and its reverse (77317415563) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36551471377 - 2¹⁹ = 36550947089 is a prime.

It is a super-2 number, since 2×36551471377² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 36551471377.

It is not a weakly prime, because it can be changed into another prime (36551471371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18275735688 + 18275735689.

It is an arithmetic number, because the mean of its divisors is an integer number (18275735689).

Almost surely, 2^36551471377 is an apocalyptic number.

It is an amenable number.

36551471377 is a deficient number, since it is larger than the sum of its proper divisors (1).

36551471377 is an equidigital number, since it uses as much as digits as its factorization.

36551471377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1852200, while the sum is 49.

The spelling of 36551471377 in words is "thirty-six billion, five hundred fifty-one million, four hundred seventy-one thousand, three hundred seventy-seven".