4250470578461 has 2 divisors, whose sum is σ = 4250470578462. Its totient is φ = 4250470578460.

The previous prime is 4250470578457. The next prime is 4250470578491. The reversal of 4250470578461 is 1648750740524.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2780389502500 + 1470081075961 = 1667450^2 + 1212469^2 .

It is a cyclic number.

It is not a de Polignac number, because 4250470578461 - 2² = 4250470578457 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4250470578491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2125235289230 + 2125235289231.

It is an arithmetic number, because the mean of its divisors is an integer number (2125235289231).

Almost surely, 2^{4250470578461} is an apocalyptic number.

It is an amenable number.

4250470578461 is a deficient number, since it is larger than the sum of its proper divisors (1).

4250470578461 is an equidigital number, since it uses as much as digits as its factorization.

4250470578461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7526400, while the sum is 53.

The spelling of 4250470578461 in words is "four trillion, two hundred fifty billion, four hundred seventy million, five hundred seventy-eight thousand, four hundred sixty-one".