253023041077 has 2 divisors, whose sum is σ = 253023041078. Its totient is φ = 253023041076.

The previous prime is 253023041071. The next prime is 253023041111. The reversal of 253023041077 is 770140320352.

It is an a-pointer prime, because the next prime (253023041111) can be obtained adding 253023041077 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130840634961 + 122182406116 = 361719^2 + 349546^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253023041077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253023041071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126511520538 + 126511520539.

It is an arithmetic number, because the mean of its divisors is an integer number (126511520539).

Almost surely, 2^253023041077 is an apocalyptic number.

It is an amenable number.

253023041077 is a deficient number, since it is larger than the sum of its proper divisors (1).

253023041077 is an equidigital number, since it uses as much as digits as its factorization.

253023041077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 34.

The spelling of 253023041077 in words is "two hundred fifty-three billion, twenty-three million, forty-one thousand, seventy-seven".