113454437 has 2 divisors, whose sum is σ = 113454438. Its totient is φ = 113454436.

The previous prime is 113454403. The next prime is 113454479. The reversal of 113454437 is 734454311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104980516 + 8473921 = 10246^2 + 2911^2 .

It is an emirp because it is prime and its reverse (734454311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113454437 - 2¹⁶ = 113388901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113454487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56727218 + 56727219.

It is an arithmetic number, because the mean of its divisors is an integer number (56727219).

Almost surely, 2^113454437 is an apocalyptic number.

It is an amenable number.

113454437 is a deficient number, since it is larger than the sum of its proper divisors (1).

113454437 is an equidigital number, since it uses as much as digits as its factorization.

113454437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 32.

The square root of 113454437 is about 10651.4992841384. The cubic root of 113454437 is about 484.1060331062.

The spelling of 113454437 in words is "one hundred thirteen million, four hundred fifty-four thousand, four hundred thirty-seven".