112451077477 has 2 divisors, whose sum is σ = 112451077478. Its totient is φ = 112451077476.

The previous prime is 112451077447. The next prime is 112451077489. The reversal of 112451077477 is 774770154211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75400217281 + 37050860196 = 274591^2 + 192486^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112451077477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112451077447) 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, 56225538738 + 56225538739.

It is an arithmetic number, because the mean of its divisors is an integer number (56225538739).

Almost surely, 2^112451077477 is an apocalyptic number.

It is an amenable number.

112451077477 is a deficient number, since it is larger than the sum of its proper divisors (1).

112451077477 is an equidigital number, since it uses as much as digits as its factorization.

112451077477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384160, while the sum is 46.

The spelling of 112451077477 in words is "one hundred twelve billion, four hundred fifty-one million, seventy-seven thousand, four hundred seventy-seven".