736498961 has 8 divisors (see below), whose sum is σ = 829371648. Its totient is φ = 647946000.

The previous prime is 736498943. The next prime is 736498963. The reversal of 736498961 is 169894637.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 736498961 - 2⁶ = 736498897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (736498963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1079570 + ... + 1080251.

It is an arithmetic number, because the mean of its divisors is an integer number (103671456).

Almost surely, 2^736498961 is an apocalyptic number.

It is an amenable number.

736498961 is a deficient number, since it is larger than the sum of its proper divisors (92872687).

736498961 is a wasteful number, since it uses less digits than its factorization.

736498961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159863.

The product of its digits is 1959552, while the sum is 53.

The square root of 736498961 is about 27138.5143476941. The cubic root of 736498961 is about 903.0754707431.

The spelling of 736498961 in words is "seven hundred thirty-six million, four hundred ninety-eight thousand, nine hundred sixty-one".