36975801781423 has 2 divisors, whose sum is σ = 36975801781424. Its totient is φ = 36975801781422.

The previous prime is 36975801781403. The next prime is 36975801781439. The reversal of 36975801781423 is 32418710857963.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36975801781423 - 2¹³ = 36975801773231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36975801781403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18487900890711 + 18487900890712.

It is an arithmetic number, because the mean of its divisors is an integer number (18487900890712).

It is a 2-persistent number, because it is pandigital, and so is 2⋅36975801781423 = 73951603562846, but 3⋅36975801781423 = 110927405344269 is not.

Almost surely, 2^{36975801781423} is an apocalyptic number.

36975801781423 is a deficient number, since it is larger than the sum of its proper divisors (1).

36975801781423 is an equidigital number, since it uses as much as digits as its factorization.

36975801781423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60963840, while the sum is 64.

The spelling of 36975801781423 in words is "thirty-six trillion, nine hundred seventy-five billion, eight hundred one million, seven hundred eighty-one thousand, four hundred twenty-three".