288269534461 has 2 divisors, whose sum is σ = 288269534462. Its totient is φ = 288269534460.

The previous prime is 288269534431. The next prime is 288269534491. The reversal of 288269534461 is 164435962882.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (288269534431) and next prime (288269534491).

It can be written as a sum of positive squares in only one way, i.e., 182312774361 + 105956760100 = 426981^2 + 325510^2 .

It is a cyclic number.

It is not a de Polignac number, because 288269534461 - 2¹⁵ = 288269501693 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 288269534396 and 288269534405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (288269534431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144134767230 + 144134767231.

It is an arithmetic number, because the mean of its divisors is an integer number (144134767231).

Almost surely, 2^288269534461 is an apocalyptic number.

It is an amenable number.

288269534461 is a deficient number, since it is larger than the sum of its proper divisors (1).

288269534461 is an equidigital number, since it uses as much as digits as its factorization.

288269534461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19906560, while the sum is 58.

The spelling of 288269534461 in words is "two hundred eighty-eight billion, two hundred sixty-nine million, five hundred thirty-four thousand, four hundred sixty-one".