727137053 has 2 divisors, whose sum is σ = 727137054. Its totient is φ = 727137052.

The previous prime is 727137041. The next prime is 727137101. The reversal of 727137053 is 350731727.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 446138884 + 280998169 = 21122^2 + 16763^2 .

It is a cyclic number.

It is not a de Polignac number, because 727137053 - 2¹² = 727132957 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (727137253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363568526 + 363568527.

It is an arithmetic number, because the mean of its divisors is an integer number (363568527).

Almost surely, 2^727137053 is an apocalyptic number.

It is an amenable number.

727137053 is a deficient number, since it is larger than the sum of its proper divisors (1).

727137053 is an equidigital number, since it uses as much as digits as its factorization.

727137053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30870, while the sum is 35.

The square root of 727137053 is about 26965.4789128619. The cubic root of 727137053 is about 899.2327011660.

The spelling of 727137053 in words is "seven hundred twenty-seven million, one hundred thirty-seven thousand, fifty-three".