734628403 has 2 divisors, whose sum is σ = 734628404. Its totient is φ = 734628402.

The previous prime is 734628371. The next prime is 734628413. The reversal of 734628403 is 304826437.

It is a happy number.

734628403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (304826437) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 734628403 - 2⁵ = 734628371 is a prime.

It is not a weakly prime, because it can be changed into another prime (734628413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 367314201 + 367314202.

It is an arithmetic number, because the mean of its divisors is an integer number (367314202).

Almost surely, 2^734628403 is an apocalyptic number.

734628403 is a deficient number, since it is larger than the sum of its proper divisors (1).

734628403 is an equidigital number, since it uses as much as digits as its factorization.

734628403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 37.

The square root of 734628403 is about 27104.0292761058. The cubic root of 734628403 is about 902.3102797159.

The spelling of 734628403 in words is "seven hundred thirty-four million, six hundred twenty-eight thousand, four hundred three".