253606293783461 has 2 divisors, whose sum is σ = 253606293783462. Its totient is φ = 253606293783460.

The previous prime is 253606293783331. The next prime is 253606293783527. The reversal of 253606293783461 is 164387392606352.

It is a happy number.

253606293783461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 160356254344225 + 93250039439236 = 12663185^2 + 9656606^2 .

It is a cyclic number.

It is not a de Polignac number, because 253606293783461 - 2¹⁴ = 253606293767077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253606293788461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126803146891730 + 126803146891731.

It is an arithmetic number, because the mean of its divisors is an integer number (126803146891731).

It is a 1-persistent number, because it is pandigital, but 2⋅253606293783461 = 507212587566922 is not.

Almost surely, 2^{253606293783461} is an apocalyptic number.

It is an amenable number.

253606293783461 is a deficient number, since it is larger than the sum of its proper divisors (1).

253606293783461 is an equidigital number, since it uses as much as digits as its factorization.

253606293783461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 235146240, while the sum is 65.

The spelling of 253606293783461 in words is "two hundred fifty-three trillion, six hundred six billion, two hundred ninety-three million, seven hundred eighty-three thousand, four hundred sixty-one".