746511137 has 2 divisors, whose sum is σ = 746511138. Its totient is φ = 746511136.

The previous prime is 746511133. The next prime is 746511169. The reversal of 746511137 is 731115647.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 701137441 + 45373696 = 26479^2 + 6736^2 .

It is a cyclic number.

It is not a de Polignac number, because 746511137 - 2² = 746511133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 746511097 and 746511106.

It is not a weakly prime, because it can be changed into another prime (746511131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373255568 + 373255569.

It is an arithmetic number, because the mean of its divisors is an integer number (373255569).

Almost surely, 2^746511137 is an apocalyptic number.

It is an amenable number.

746511137 is a deficient number, since it is larger than the sum of its proper divisors (1).

746511137 is an equidigital number, since it uses as much as digits as its factorization.

746511137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17640, while the sum is 35.

The square root of 746511137 is about 27322.3559928495. The cubic root of 746511137 is about 907.1492873852.

The spelling of 746511137 in words is "seven hundred forty-six million, five hundred eleven thousand, one hundred thirty-seven".