724001011 has 2 divisors, whose sum is σ = 724001012. Its totient is φ = 724001010.

The previous prime is 724000997. The next prime is 724001017. The reversal of 724001011 is 110100427.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 724001011 - 2⁷ = 724000883 is a prime.

It is not a weakly prime, because it can be changed into another prime (724001017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362000505 + 362000506.

It is an arithmetic number, because the mean of its divisors is an integer number (362000506).

Almost surely, 2^724001011 is an apocalyptic number.

724001011 is a deficient number, since it is larger than the sum of its proper divisors (1).

724001011 is an equidigital number, since it uses as much as digits as its factorization.

724001011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 724001011 is about 26907.2668809004. The cubic root of 724001011 is about 897.9380825955.

Adding to 724001011 its reverse (110100427), we get a palindrome (834101438).

The spelling of 724001011 in words is "seven hundred twenty-four million, one thousand, eleven".