253343099 has 2 divisors, whose sum is σ = 253343100. Its totient is φ = 253343098.

The previous prime is 253343089. The next prime is 253343117. The reversal of 253343099 is 990343352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253343099 - 2²⁴ = 236565883 is a prime.

It is not a weakly prime, because it can be changed into another prime (253343009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126671549 + 126671550.

It is an arithmetic number, because the mean of its divisors is an integer number (126671550).

Almost surely, 2^253343099 is an apocalyptic number.

253343099 is a deficient number, since it is larger than the sum of its proper divisors (1).

253343099 is an equidigital number, since it uses as much as digits as its factorization.

253343099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87480, while the sum is 38.

The square root of 253343099 is about 15916.7552912018. The cubic root of 253343099 is about 632.7561276317.

The spelling of 253343099 in words is "two hundred fifty-three million, three hundred forty-three thousand, ninety-nine".