369872856077 has 2 divisors, whose sum is σ = 369872856078. Its totient is φ = 369872856076.

The previous prime is 369872856047. The next prime is 369872856163. The reversal of 369872856077 is 770658278963.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 353708530756 + 16164325321 = 594734^2 + 127139^2 .

It is a cyclic number.

It is not a de Polignac number, because 369872856077 - 2³⁶ = 301153379341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 369872855998 and 369872856016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (369872856047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184936428038 + 184936428039.

It is an arithmetic number, because the mean of its divisors is an integer number (184936428039).

Almost surely, 2^369872856077 is an apocalyptic number.

It is an amenable number.

369872856077 is a deficient number, since it is larger than the sum of its proper divisors (1).

369872856077 is an equidigital number, since it uses as much as digits as its factorization.

369872856077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 213373440, while the sum is 68.

The spelling of 369872856077 in words is "three hundred sixty-nine billion, eight hundred seventy-two million, eight hundred fifty-six thousand, seventy-seven".