248553499 has 2 divisors, whose sum is σ = 248553500. Its totient is φ = 248553498.

The previous prime is 248553491. The next prime is 248553511. The reversal of 248553499 is 994355842.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 248553499 - 2³ = 248553491 is a prime.

It is not a weakly prime, because it can be changed into another prime (248553491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124276749 + 124276750.

It is an arithmetic number, because the mean of its divisors is an integer number (124276750).

Almost surely, 2^248553499 is an apocalyptic number.

248553499 is a deficient number, since it is larger than the sum of its proper divisors (1).

248553499 is an equidigital number, since it uses as much as digits as its factorization.

248553499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1555200, while the sum is 49.

The square root of 248553499 is about 15765.5795643547. The cubic root of 248553499 is about 628.7431893780.

The spelling of 248553499 in words is "two hundred forty-eight million, five hundred fifty-three thousand, four hundred ninety-nine".