1206473537 has 2 divisors, whose sum is σ = 1206473538. Its totient is φ = 1206473536.

The previous prime is 1206473509. The next prime is 1206473539. The reversal of 1206473537 is 7353746021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1202771761 + 3701776 = 34681^2 + 1924^2 .

It is a cyclic number.

It is not a de Polignac number, because 1206473537 - 2¹⁰ = 1206472513 is a prime.

Together with 1206473539, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1206473537.

It is not a weakly prime, because it can be changed into another prime (1206473539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 603236768 + 603236769.

It is an arithmetic number, because the mean of its divisors is an integer number (603236769).

Almost surely, 2^1206473537 is an apocalyptic number.

It is an amenable number.

1206473537 is a deficient number, since it is larger than the sum of its proper divisors (1).

1206473537 is an equidigital number, since it uses as much as digits as its factorization.

1206473537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 1206473537 is about 34734.3279336163. The cubic root of 1206473537 is about 1064.5660209519.

The spelling of 1206473537 in words is "one billion, two hundred six million, four hundred seventy-three thousand, five hundred thirty-seven".