43148894629 has 2 divisors, whose sum is σ = 43148894630. Its totient is φ = 43148894628.

The previous prime is 43148894597. The next prime is 43148894647. The reversal of 43148894629 is 92649884134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22528509025 + 20620385604 = 150095^2 + 143598^2 .

It is a cyclic number.

It is not a de Polignac number, because 43148894629 - 2⁵ = 43148894597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43148894329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21574447314 + 21574447315.

It is an arithmetic number, because the mean of its divisors is an integer number (21574447315).

Almost surely, 2^43148894629 is an apocalyptic number.

It is an amenable number.

43148894629 is a deficient number, since it is larger than the sum of its proper divisors (1).

43148894629 is an equidigital number, since it uses as much as digits as its factorization.

43148894629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11943936, while the sum is 58.

The spelling of 43148894629 in words is "forty-three billion, one hundred forty-eight million, eight hundred ninety-four thousand, six hundred twenty-nine".