253401330019 has 2 divisors, whose sum is σ = 253401330020. Its totient is φ = 253401330018.

The previous prime is 253401329977. The next prime is 253401330097. The reversal of 253401330019 is 910033104352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253401330019 - 2¹⁹ = 253400805731 is a prime.

It is a super-2 number, since 2×253401330019² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (253401330719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126700665009 + 126700665010.

It is an arithmetic number, because the mean of its divisors is an integer number (126700665010).

Almost surely, 2^253401330019 is an apocalyptic number.

253401330019 is a deficient number, since it is larger than the sum of its proper divisors (1).

253401330019 is an equidigital number, since it uses as much as digits as its factorization.

253401330019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 31.

The spelling of 253401330019 in words is "two hundred fifty-three billion, four hundred one million, three hundred thirty thousand, nineteen".