36779769967 has 2 divisors, whose sum is σ = 36779769968. Its totient is φ = 36779769966.

The previous prime is 36779769953. The next prime is 36779770003. The reversal of 36779769967 is 76996797763.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (76996797763) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36779769967 - 2³¹ = 34632286319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36779769893 and 36779769902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36779769947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18389884983 + 18389884984.

It is an arithmetic number, because the mean of its divisors is an integer number (18389884984).

Almost surely, 2^36779769967 is an apocalyptic number.

36779769967 is a deficient number, since it is larger than the sum of its proper divisors (1).

36779769967 is an equidigital number, since it uses as much as digits as its factorization.

36779769967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1134213192, while the sum is 76.

The spelling of 36779769967 in words is "thirty-six billion, seven hundred seventy-nine million, seven hundred sixty-nine thousand, nine hundred sixty-seven".