736428505429 has 2 divisors, whose sum is σ = 736428505430. Its totient is φ = 736428505428.

The previous prime is 736428505369. The next prime is 736428505451. The reversal of 736428505429 is 924505824637.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 626670140625 + 109758364804 = 791625^2 + 331298^2 .

It is a cyclic number.

It is not a de Polignac number, because 736428505429 - 2¹¹ = 736428503381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 736428505429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (736428505499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 368214252714 + 368214252715.

It is an arithmetic number, because the mean of its divisors is an integer number (368214252715).

Almost surely, 2^736428505429 is an apocalyptic number.

It is an amenable number.

736428505429 is a deficient number, since it is larger than the sum of its proper divisors (1).

736428505429 is an equidigital number, since it uses as much as digits as its factorization.

736428505429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14515200, while the sum is 55.

The spelling of 736428505429 in words is "seven hundred thirty-six billion, four hundred twenty-eight million, five hundred five thousand, four hundred twenty-nine".