736660601 has 2 divisors, whose sum is σ = 736660602. Its totient is φ = 736660600.

The previous prime is 736660591. The next prime is 736660637. The reversal of 736660601 is 106066637.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 723556201 + 13104400 = 26899^2 + 3620^2 .

It is a cyclic number.

It is not a de Polignac number, because 736660601 - 2²⁶ = 669551737 is a prime.

It is not a weakly prime, because it can be changed into another prime (736660651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 368330300 + 368330301.

It is an arithmetic number, because the mean of its divisors is an integer number (368330301).

Almost surely, 2^736660601 is an apocalyptic number.

It is an amenable number.

736660601 is a deficient number, since it is larger than the sum of its proper divisors (1).

736660601 is an equidigital number, since it uses as much as digits as its factorization.

736660601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 736660601 is about 27141.4922397425. The cubic root of 736660601 is about 903.1415321359.

The spelling of 736660601 in words is "seven hundred thirty-six million, six hundred sixty thousand, six hundred one".