253464253433 has 2 divisors, whose sum is σ = 253464253434. Its totient is φ = 253464253432.

The previous prime is 253464253387. The next prime is 253464253457. The reversal of 253464253433 is 334352464352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 190107336169 + 63356917264 = 436013^2 + 251708^2 .

It is a cyclic number.

It is not a de Polignac number, because 253464253433 - 2¹⁶ = 253464187897 is a prime.

It is not a weakly prime, because it can be changed into another prime (253464253033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126732126716 + 126732126717.

It is an arithmetic number, because the mean of its divisors is an integer number (126732126717).

Almost surely, 2^253464253433 is an apocalyptic number.

It is an amenable number.

253464253433 is a deficient number, since it is larger than the sum of its proper divisors (1).

253464253433 is an equidigital number, since it uses as much as digits as its factorization.

253464253433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3110400, while the sum is 44.

The spelling of 253464253433 in words is "two hundred fifty-three billion, four hundred sixty-four million, two hundred fifty-three thousand, four hundred thirty-three".