248861299 has 2 divisors, whose sum is σ = 248861300. Its totient is φ = 248861298.

The previous prime is 248861281. The next prime is 248861303. The reversal of 248861299 is 992168842.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 248861299 - 2¹³ = 248853107 is a prime.

It is a super-2 number, since 2×248861299² = 123863892279934802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (248861269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124430649 + 124430650.

It is an arithmetic number, because the mean of its divisors is an integer number (124430650).

Almost surely, 2^248861299 is an apocalyptic number.

248861299 is a deficient number, since it is larger than the sum of its proper divisors (1).

248861299 is an equidigital number, since it uses as much as digits as its factorization.

248861299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 49.

The square root of 248861299 is about 15775.3383164990. The cubic root of 248861299 is about 629.0026202096.

The spelling of 248861299 in words is "two hundred forty-eight million, eight hundred sixty-one thousand, two hundred ninety-nine".