45243032629 has 2 divisors, whose sum is σ = 45243032630. Its totient is φ = 45243032628.

The previous prime is 45243032561. The next prime is 45243032633. The reversal of 45243032629 is 92623034254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28153484100 + 17089548529 = 167790^2 + 130727^2 .

It is a cyclic number.

It is not a de Polignac number, because 45243032629 - 2²¹ = 45240935477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45243032591 and 45243032600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45243032669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22621516314 + 22621516315.

It is an arithmetic number, because the mean of its divisors is an integer number (22621516315).

Almost surely, 2^45243032629 is an apocalyptic number.

It is an amenable number.

45243032629 is a deficient number, since it is larger than the sum of its proper divisors (1).

45243032629 is an equidigital number, since it uses as much as digits as its factorization.

45243032629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 45243032629 in words is "forty-five billion, two hundred forty-three million, thirty-two thousand, six hundred twenty-nine".