723760049 has 2 divisors, whose sum is σ = 723760050. Its totient is φ = 723760048.

The previous prime is 723760031. The next prime is 723760183. The reversal of 723760049 is 940067327.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 516198400 + 207561649 = 22720^2 + 14407^2 .

It is an emirp because it is prime and its reverse (940067327) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-723760049 is a prime.

It is equal to p_37418645 and since 723760049 and 37418645 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 723759994 and 723760021.

It is not a weakly prime, because it can be changed into another prime (723762049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361880024 + 361880025.

It is an arithmetic number, because the mean of its divisors is an integer number (361880025).

Almost surely, 2^723760049 is an apocalyptic number.

It is an amenable number.

723760049 is a deficient number, since it is larger than the sum of its proper divisors (1).

723760049 is an equidigital number, since it uses as much as digits as its factorization.

723760049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 723760049 is about 26902.7888703012. The cubic root of 723760049 is about 897.8384542979.

The spelling of 723760049 in words is "seven hundred twenty-three million, seven hundred sixty thousand, forty-nine".