253284793 has 2 divisors, whose sum is σ = 253284794. Its totient is φ = 253284792.

The previous prime is 253284737. The next prime is 253284797. The reversal of 253284793 is 397482352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 185831424 + 67453369 = 13632^2 + 8213^2 .

It is a cyclic number.

It is not a de Polignac number, because 253284793 - 2²¹ = 251187641 is a prime.

It is not a weakly prime, because it can be changed into another prime (253284797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126642396 + 126642397.

It is an arithmetic number, because the mean of its divisors is an integer number (126642397).

Almost surely, 2^253284793 is an apocalyptic number.

It is an amenable number.

253284793 is a deficient number, since it is larger than the sum of its proper divisors (1).

253284793 is an equidigital number, since it uses as much as digits as its factorization.

253284793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 43.

The square root of 253284793 is about 15914.9235939102. The cubic root of 253284793 is about 632.7075817275.

The spelling of 253284793 in words is "two hundred fifty-three million, two hundred eighty-four thousand, seven hundred ninety-three".