736690761 has 8 divisors (see below), whose sum is σ = 1091393760. Its totient is φ = 491127156.

The previous prime is 736690753. The next prime is 736690763. The reversal of 736690761 is 167096637.

It is not a de Polignac number, because 736690761 - 2³ = 736690753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (736690763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13642395 + ... + 13642448.

It is an arithmetic number, because the mean of its divisors is an integer number (136424220).

Almost surely, 2^736690761 is an apocalyptic number.

It is an amenable number.

736690761 is a deficient number, since it is larger than the sum of its proper divisors (354702999).

736690761 is a wasteful number, since it uses less digits than its factorization.

736690761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27284852 (or 27284846 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 736690761 is about 27142.0478409423. The cubic root of 736690761 is about 903.1538572948.

The spelling of 736690761 in words is "seven hundred thirty-six million, six hundred ninety thousand, seven hundred sixty-one".