247300053 has 32 divisors (see below), whose sum is σ = 442724352. Its totient is φ = 118584000.

The previous prime is 247300021. The next prime is 247300063. The reversal of 247300053 is 350003742.

It is not a de Polignac number, because 247300053 - 2⁵ = 247300021 is a prime.

It is a super-2 number, since 2×247300053² = 122314632427605618, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 247299996 and 247300032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (247300063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38173 + ... + 44178.

It is an arithmetic number, because the mean of its divisors is an integer number (13835136).

Almost surely, 2^247300053 is an apocalyptic number.

It is an amenable number.

247300053 is a deficient number, since it is larger than the sum of its proper divisors (195424299).

247300053 is a wasteful number, since it uses less digits than its factorization.

247300053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82385.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 247300053 is about 15725.7767057783. The cubic root of 247300053 is about 627.6844982686.

Adding to 247300053 its reverse (350003742), we get a palindrome (597303795).

The spelling of 247300053 in words is "two hundred forty-seven million, three hundred thousand, fifty-three".