113728663 has 2 divisors, whose sum is σ = 113728664. Its totient is φ = 113728662.

The previous prime is 113728649. The next prime is 113728697. The reversal of 113728663 is 366827311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113728663 - 2¹³ = 113720471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113728603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56864331 + 56864332.

It is an arithmetic number, because the mean of its divisors is an integer number (56864332).

Almost surely, 2^113728663 is an apocalyptic number.

113728663 is a deficient number, since it is larger than the sum of its proper divisors (1).

113728663 is an equidigital number, since it uses as much as digits as its factorization.

113728663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 37.

The square root of 113728663 is about 10664.3641629494. The cubic root of 113728663 is about 484.4957567976.

The spelling of 113728663 in words is "one hundred thirteen million, seven hundred twenty-eight thousand, six hundred sixty-three".