141629993 has 2 divisors, whose sum is σ = 141629994. Its totient is φ = 141629992.

The previous prime is 141629981. The next prime is 141630007. The reversal of 141629993 is 399926141.

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., 134490409 + 7139584 = 11597^2 + 2672^2 .

It is a cyclic number.

It is not a de Polignac number, because 141629993 - 2¹⁴ = 141613609 is a prime.

It is not a weakly prime, because it can be changed into another prime (141629903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70814996 + 70814997.

It is an arithmetic number, because the mean of its divisors is an integer number (70814997).

Almost surely, 2^141629993 is an apocalyptic number.

It is an amenable number.

141629993 is a deficient number, since it is larger than the sum of its proper divisors (1).

141629993 is an equidigital number, since it uses as much as digits as its factorization.

141629993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 104976, while the sum is 44.

The square root of 141629993 is about 11900.8400123689. The cubic root of 141629993 is about 521.2568132037.

The spelling of 141629993 in words is "one hundred forty-one million, six hundred twenty-nine thousand, nine hundred ninety-three".