1073219657 has 2 divisors, whose sum is σ = 1073219658. Its totient is φ = 1073219656.

The previous prime is 1073219627. The next prime is 1073219677. The reversal of 1073219657 is 7569123701.

1073219657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 927872521 + 145347136 = 30461^2 + 12056^2 .

It is a cyclic number.

It is not a de Polignac number, because 1073219657 - 2⁶ = 1073219593 is a prime.

It is not a weakly prime, because it can be changed into another prime (1073219627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536609828 + 536609829.

It is an arithmetic number, because the mean of its divisors is an integer number (536609829).

Almost surely, 2^1073219657 is an apocalyptic number.

It is an amenable number.

1073219657 is a deficient number, since it is larger than the sum of its proper divisors (1).

1073219657 is an equidigital number, since it uses as much as digits as its factorization.

1073219657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 1073219657 is about 32760.0313949789. The cubic root of 1073219657 is about 1023.8339806661.

The spelling of 1073219657 in words is "one billion, seventy-three million, two hundred nineteen thousand, six hundred fifty-seven".