736432493 has 2 divisors, whose sum is σ = 736432494. Its totient is φ = 736432492.

The previous prime is 736432481. The next prime is 736432507. The reversal of 736432493 is 394234637.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 637966564 + 98465929 = 25258^2 + 9923^2 .

It is a cyclic number.

It is not a de Polignac number, because 736432493 - 2⁶ = 736432429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 736432493.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (736422493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 368216246 + 368216247.

It is an arithmetic number, because the mean of its divisors is an integer number (368216247).

Almost surely, 2^736432493 is an apocalyptic number.

It is an amenable number.

736432493 is a deficient number, since it is larger than the sum of its proper divisors (1).

736432493 is an equidigital number, since it uses as much as digits as its factorization.

736432493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 41.

The square root of 736432493 is about 27137.2897136026. The cubic root of 736432493 is about 903.0483028269.

The spelling of 736432493 in words is "seven hundred thirty-six million, four hundred thirty-two thousand, four hundred ninety-three".