248199453 has 12 divisors (see below), whose sum is σ = 358926048. Its totient is φ = 165274440.

The previous prime is 248199443. The next prime is 248199461. The reversal of 248199453 is 354991842.

248199453 is a `hidden beast` number, since 2 + 4 + 8 + 199 + 453 = 666.

It is not a de Polignac number, because 248199453 - 2⁹ = 248198941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 248199399 and 248199408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248199403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7563 + ... + 23528.

It is an arithmetic number, because the mean of its divisors is an integer number (29910504).

Almost surely, 2^248199453 is an apocalyptic number.

It is an amenable number.

248199453 is a deficient number, since it is larger than the sum of its proper divisors (110726595).

248199453 is a wasteful number, since it uses less digits than its factorization.

248199453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31984 (or 31981 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 248199453 is about 15754.3471143681. The cubic root of 248199453 is about 628.4445148604. Note that the first 3 decimals are identical.

The spelling of 248199453 in words is "two hundred forty-eight million, one hundred ninety-nine thousand, four hundred fifty-three".