77374507906063 has 2 divisors, whose sum is σ = 77374507906064. Its totient is φ = 77374507906062.

The previous prime is 77374507906013. The next prime is 77374507906081. The reversal of 77374507906063 is 36060970547377.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 77374507906063 - 2¹³ = 77374507897871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 77374507905986 and 77374507906004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77374507906013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38687253953031 + 38687253953032.

It is an arithmetic number, because the mean of its divisors is an integer number (38687253953032).

Almost surely, 2^{77374507906063} is an apocalyptic number.

77374507906063 is a deficient number, since it is larger than the sum of its proper divisors (1).

77374507906063 is an equidigital number, since it uses as much as digits as its factorization.

77374507906063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 140026320, while the sum is 64.

The spelling of 77374507906063 in words is "seventy-seven trillion, three hundred seventy-four billion, five hundred seven million, nine hundred six thousand, sixty-three".