736484621 has 2 divisors, whose sum is σ = 736484622. Its totient is φ = 736484620.

The previous prime is 736484527. The next prime is 736484641. The reversal of 736484621 is 126484637.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 729270025 + 7214596 = 27005^2 + 2686^2 .

It is an emirp because it is prime and its reverse (126484637) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 736484621 - 2¹⁰ = 736483597 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (736484641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 368242310 + 368242311.

It is an arithmetic number, because the mean of its divisors is an integer number (368242311).

Almost surely, 2^736484621 is an apocalyptic number.

It is an amenable number.

736484621 is a deficient number, since it is larger than the sum of its proper divisors (1).

736484621 is an equidigital number, since it uses as much as digits as its factorization.

736484621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 41.

The square root of 736484621 is about 27138.2501462419. The cubic root of 736484621 is about 903.0696095960.

The spelling of 736484621 in words is "seven hundred thirty-six million, four hundred eighty-four thousand, six hundred twenty-one".