736428505451 has 2 divisors, whose sum is σ = 736428505452. Its totient is φ = 736428505450.

The previous prime is 736428505429. The next prime is 736428505493. The reversal of 736428505451 is 154505824637.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 736428505451 - 2¹⁴ = 736428489067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 736428505451.

It is not a weakly prime, because it can be changed into another prime (736428595451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 368214252725 + 368214252726.

It is an arithmetic number, because the mean of its divisors is an integer number (368214252726).

Almost surely, 2^736428505451 is an apocalyptic number.

736428505451 is a deficient number, since it is larger than the sum of its proper divisors (1).

736428505451 is an equidigital number, since it uses as much as digits as its factorization.

736428505451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032000, while the sum is 50.

The spelling of 736428505451 in words is "seven hundred thirty-six billion, four hundred twenty-eight million, five hundred five thousand, four hundred fifty-one".