113513737 has 2 divisors, whose sum is σ = 113513738.
Its totient is φ = 113513736.
The previous prime is 113513683. The next prime is 113513747. The reversal of 113513737 is 737315311.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 100380361 + 13133376 = 10019^2 + 3624^2
It is a cyclic number.
It is not a de Polignac number, because 113513737 - 219 = 112989449 is a prime.
It is a Chen prime.
It is equal to p6492802 and since 113513737 and 6492802 have the same sum of digits, it is a Honaker prime.
It is a junction number, because it is equal to n+sod(n) for n = 113513699 and 113513708.
It is not a weakly prime, because it can be changed into another prime (113513747) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56756868 + 56756869.
It is an arithmetic number, because the mean of its divisors is an integer number (56756869).
Almost surely, 2113513737 is an apocalyptic number.
It is an amenable number.
113513737 is a deficient number, since it is larger than the sum of its proper divisors (1).
113513737 is an equidigital number, since it uses as much as digits as its factorization.
113513737 is an evil number, because the sum of its binary digits is even.
The product of its digits is 6615, while the sum is 31.
The square root of 113513737 is about 10654.2825661797.
The cubic root of 113513737 is about 484.1903620767.
The spelling of 113513737 in words is "one hundred thirteen million, five hundred thirteen thousand, seven hundred thirty-seven".