1127762405477 has 2 divisors, whose sum is σ = 1127762405478. Its totient is φ = 1127762405476.

The previous prime is 1127762405377. The next prime is 1127762405489. The reversal of 1127762405477 is 7745042677211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1046346913921 + 81415491556 = 1022911^2 + 285334^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1127762405477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1127762405377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563881202738 + 563881202739.

It is an arithmetic number, because the mean of its divisors is an integer number (563881202739).

Almost surely, 2^{1127762405477} is an apocalyptic number.

It is an amenable number.

1127762405477 is a deficient number, since it is larger than the sum of its proper divisors (1).

1127762405477 is an equidigital number, since it uses as much as digits as its factorization.

1127762405477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4609920, while the sum is 53.

The spelling of 1127762405477 in words is "one trillion, one hundred twenty-seven billion, seven hundred sixty-two million, four hundred five thousand, four hundred seventy-seven".