1934590129 has 2 divisors, whose sum is σ = 1934590130. Its totient is φ = 1934590128.

The previous prime is 1934590109. The next prime is 1934590181. The reversal of 1934590129 is 9210954391.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1825596529 + 108993600 = 42727^2 + 10440^2 .

It is a cyclic number.

It is not a de Polignac number, because 1934590129 - 2⁷ = 1934590001 is a prime.

It is not a weakly prime, because it can be changed into another prime (1934590109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 967295064 + 967295065.

It is an arithmetic number, because the mean of its divisors is an integer number (967295065).

Almost surely, 2^1934590129 is an apocalyptic number.

It is an amenable number.

1934590129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1934590129 is an equidigital number, since it uses as much as digits as its factorization.

1934590129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87480, while the sum is 43.

The square root of 1934590129 is about 43983.9758207464. The cubic root of 1934590129 is about 1246.0333198606.

The spelling of 1934590129 in words is "one billion, nine hundred thirty-four million, five hundred ninety thousand, one hundred twenty-nine".