4145461469 has 2 divisors, whose sum is σ = 4145461470. Its totient is φ = 4145461468.

The previous prime is 4145461459. The next prime is 4145461487. The reversal of 4145461469 is 9641645414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2895838969 + 1249622500 = 53813^2 + 35350^2 .

It is a cyclic number.

It is not a de Polignac number, because 4145461469 - 2⁸ = 4145461213 is a prime.

It is a super-2 number, since 2×4145461469² = 34369701581927275922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4145461459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2072730734 + 2072730735.

It is an arithmetic number, because the mean of its divisors is an integer number (2072730735).

Almost surely, 2^4145461469 is an apocalyptic number.

It is an amenable number.

4145461469 is a deficient number, since it is larger than the sum of its proper divisors (1).

4145461469 is an equidigital number, since it uses as much as digits as its factorization.

4145461469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 44.

The square root of 4145461469 is about 64385.2581652042. The cubic root of 4145461469 is about 1606.4145445872.

The spelling of 4145461469 in words is "four billion, one hundred forty-five million, four hundred sixty-one thousand, four hundred sixty-nine".