1206038473 has 2 divisors, whose sum is σ = 1206038474. Its totient is φ = 1206038472.

The previous prime is 1206038461. The next prime is 1206038489. The reversal of 1206038473 is 3748306021.

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., 1206033984 + 4489 = 34728^2 + 67^2 .

It is a cyclic number.

It is not a de Polignac number, because 1206038473 - 2⁵ = 1206038441 is a prime.

It is not a weakly prime, because it can be changed into another prime (1206038443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 603019236 + 603019237.

It is an arithmetic number, because the mean of its divisors is an integer number (603019237).

Almost surely, 2^1206038473 is an apocalyptic number.

It is an amenable number.

1206038473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1206038473 is an equidigital number, since it uses as much as digits as its factorization.

1206038473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 1206038473 is about 34728.0646307853. The cubic root of 1206038473 is about 1064.4380418954.

The spelling of 1206038473 in words is "one billion, two hundred six million, thirty-eight thousand, four hundred seventy-three".