253203120439 has 2 divisors, whose sum is σ = 253203120440. Its totient is φ = 253203120438.

The previous prime is 253203120377. The next prime is 253203120563. The reversal of 253203120439 is 934021302352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253203120439 - 2¹³ = 253203112247 is a prime.

It is a super-2 number, since 2×253203120439² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253203120739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126601560219 + 126601560220.

It is an arithmetic number, because the mean of its divisors is an integer number (126601560220).

Almost surely, 2^253203120439 is an apocalyptic number.

253203120439 is a deficient number, since it is larger than the sum of its proper divisors (1).

253203120439 is an equidigital number, since it uses as much as digits as its factorization.

253203120439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 253203120439 in words is "two hundred fifty-three billion, two hundred three million, one hundred twenty thousand, four hundred thirty-nine".