36469938061 has 2 divisors, whose sum is σ = 36469938062. Its totient is φ = 36469938060.

The previous prime is 36469938049. The next prime is 36469938077. The reversal of 36469938061 is 16083996463.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24147606025 + 12322332036 = 155395^2 + 111006^2 .

It is a cyclic number.

It is not a de Polignac number, because 36469938061 - 2²¹ = 36467840909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36469937993 and 36469938011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36469938031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18234969030 + 18234969031.

It is an arithmetic number, because the mean of its divisors is an integer number (18234969031).

Almost surely, 2^36469938061 is an apocalyptic number.

It is an amenable number.

36469938061 is a deficient number, since it is larger than the sum of its proper divisors (1).

36469938061 is an equidigital number, since it uses as much as digits as its factorization.

36469938061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5038848, while the sum is 55.

The spelling of 36469938061 in words is "thirty-six billion, four hundred sixty-nine million, nine hundred thirty-eight thousand, sixty-one".