727590949 has 2 divisors, whose sum is σ = 727590950. Its totient is φ = 727590948.

The previous prime is 727590911. The next prime is 727590991. The reversal of 727590949 is 949095727.

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., 714760225 + 12830724 = 26735^2 + 3582^2 .

It is a cyclic number.

It is not a de Polignac number, because 727590949 - 2¹⁷ = 727459877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 727590896 and 727590905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (727590449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363795474 + 363795475.

It is an arithmetic number, because the mean of its divisors is an integer number (363795475).

Almost surely, 2^727590949 is an apocalyptic number.

It is an amenable number.

727590949 is a deficient number, since it is larger than the sum of its proper divisors (1).

727590949 is an equidigital number, since it uses as much as digits as its factorization.

727590949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1428840, while the sum is 52.

The square root of 727590949 is about 26973.8938420095. The cubic root of 727590949 is about 899.4197696270.

The spelling of 727590949 in words is "seven hundred twenty-seven million, five hundred ninety thousand, nine hundred forty-nine".