77750001463 has 2 divisors, whose sum is σ = 77750001464. Its totient is φ = 77750001462.

The previous prime is 77750001397. The next prime is 77750001473. The reversal of 77750001463 is 36410005777.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-77750001463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77750001473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38875000731 + 38875000732.

It is an arithmetic number, because the mean of its divisors is an integer number (38875000732).

Almost surely, 2^77750001463 is an apocalyptic number.

77750001463 is a deficient number, since it is larger than the sum of its proper divisors (1).

77750001463 is an equidigital number, since it uses as much as digits as its factorization.

77750001463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 123480, while the sum is 40.

The spelling of 77750001463 in words is "seventy-seven billion, seven hundred fifty million, one thousand, four hundred sixty-three".