723110057 has 2 divisors, whose sum is σ = 723110058. Its totient is φ = 723110056.

The previous prime is 723110051. The next prime is 723110083. The reversal of 723110057 is 750011327.

It is an a-pointer prime, because the next prime (723110083) can be obtained adding 723110057 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 396368281 + 326741776 = 19909^2 + 18076^2 .

It is a cyclic number.

It is not a de Polignac number, because 723110057 - 2¹⁶ = 723044521 is a prime.

It is not a weakly prime, because it can be changed into another prime (723110051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361555028 + 361555029.

It is an arithmetic number, because the mean of its divisors is an integer number (361555029).

Almost surely, 2^723110057 is an apocalyptic number.

It is an amenable number.

723110057 is a deficient number, since it is larger than the sum of its proper divisors (1).

723110057 is an equidigital number, since it uses as much as digits as its factorization.

723110057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 723110057 is about 26890.7057735568. The cubic root of 723110057 is about 897.5695978802.

The spelling of 723110057 in words is "seven hundred twenty-three million, one hundred ten thousand, fifty-seven".