113551447 has 2 divisors, whose sum is σ = 113551448. Its totient is φ = 113551446.

The previous prime is 113551421. The next prime is 113551453. The reversal of 113551447 is 744155311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113551447 - 2¹⁵ = 113518679 is a prime.

It is a super-2 number, since 2×113551447² = 25787862231587618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113551147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56775723 + 56775724.

It is an arithmetic number, because the mean of its divisors is an integer number (56775724).

Almost surely, 2^113551447 is an apocalyptic number.

113551447 is a deficient number, since it is larger than the sum of its proper divisors (1).

113551447 is an equidigital number, since it uses as much as digits as its factorization.

113551447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8400, while the sum is 31.

The square root of 113551447 is about 10656.0521301277. The cubic root of 113551447 is about 484.2439732005.

The spelling of 113551447 in words is "one hundred thirteen million, five hundred fifty-one thousand, four hundred forty-seven".