736121041 has 2 divisors, whose sum is σ = 736121042. Its totient is φ = 736121040.

The previous prime is 736120951. The next prime is 736121051. The reversal of 736121041 is 140121637.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 685654225 + 50466816 = 26185^2 + 7104^2 .

It is a cyclic number.

It is not a de Polignac number, because 736121041 - 2¹¹ = 736118993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 736120997 and 736121015.

It is not a weakly prime, because it can be changed into another prime (736121051) 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 as a sum of consecutive naturals, namely, 368060520 + 368060521.

It is an arithmetic number, because the mean of its divisors is an integer number (368060521).

Almost surely, 2^736121041 is an apocalyptic number.

It is an amenable number.

736121041 is a deficient number, since it is larger than the sum of its proper divisors (1).

736121041 is an equidigital number, since it uses as much as digits as its factorization.

736121041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 736121041 is about 27131.5506560167. The cubic root of 736121041 is about 902.9209791588.

Adding to 736121041 its reverse (140121637), we get a palindrome (876242678).

The spelling of 736121041 in words is "seven hundred thirty-six million, one hundred twenty-one thousand, forty-one".