1930532237 has 2 divisors, whose sum is σ = 1930532238. Its totient is φ = 1930532236.

The previous prime is 1930532213. The next prime is 1930532293. The reversal of 1930532237 is 7322350391.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1071514756 + 859017481 = 32734^2 + 29309^2 .

It is a cyclic number.

It is not a de Polignac number, because 1930532237 - 2⁶ = 1930532173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1930532197 and 1930532206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1930502237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 965266118 + 965266119.

It is an arithmetic number, because the mean of its divisors is an integer number (965266119).

Almost surely, 2^1930532237 is an apocalyptic number.

It is an amenable number.

1930532237 is a deficient number, since it is larger than the sum of its proper divisors (1).

1930532237 is an equidigital number, since it uses as much as digits as its factorization.

1930532237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 35.

The square root of 1930532237 is about 43937.8223971102. The cubic root of 1930532237 is about 1245.1615059051.

The spelling of 1930532237 in words is "one billion, nine hundred thirty million, five hundred thirty-two thousand, two hundred thirty-seven".