1073725469 has 2 divisors, whose sum is σ = 1073725470. Its totient is φ = 1073725468.

The previous prime is 1073725427. The next prime is 1073725501. The reversal of 1073725469 is 9645273701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 774954244 + 298771225 = 27838^2 + 17285^2 .

It is a cyclic number.

It is not a de Polignac number, because 1073725469 - 2¹⁶ = 1073659933 is a prime.

It is a super-2 number, since 2×1073725469² = 2305772765558539922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1073725069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536862734 + 536862735.

It is an arithmetic number, because the mean of its divisors is an integer number (536862735).

Almost surely, 2^1073725469 is an apocalyptic number.

It is an amenable number.

1073725469 is a deficient number, since it is larger than the sum of its proper divisors (1).

1073725469 is an equidigital number, since it uses as much as digits as its factorization.

1073725469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 1073725469 is about 32767.7504415546. The cubic root of 1073725469 is about 1023.9948008591.

The spelling of 1073725469 in words is "one billion, seventy-three million, seven hundred twenty-five thousand, four hundred sixty-nine".