1116346477 has 2 divisors, whose sum is σ = 1116346478. Its totient is φ = 1116346476.

The previous prime is 1116346471. The next prime is 1116346601. The reversal of 1116346477 is 7746436111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1115960836 + 385641 = 33406^2 + 621^2 .

It is a cyclic number.

It is not a de Polignac number, because 1116346477 - 2²³ = 1107957869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1116346471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558173238 + 558173239.

It is an arithmetic number, because the mean of its divisors is an integer number (558173239).

Almost surely, 2^1116346477 is an apocalyptic number.

It is an amenable number.

1116346477 is a deficient number, since it is larger than the sum of its proper divisors (1).

1116346477 is an equidigital number, since it uses as much as digits as its factorization.

1116346477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 40.

The square root of 1116346477 is about 33411.7715333982. The cubic root of 1116346477 is about 1037.3683702363.

The spelling of 1116346477 in words is "one billion, one hundred sixteen million, three hundred forty-six thousand, four hundred seventy-seven".