68572597 has 2 divisors, whose sum is σ = 68572598. Its totient is φ = 68572596.

The previous prime is 68572571. The next prime is 68572613. The reversal of 68572597 is 79527586.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67996516 + 576081 = 8246^2 + 759^2 .

It is a cyclic number.

It is not a de Polignac number, because 68572597 - 2¹¹ = 68570549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68572597.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68572547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34286298 + 34286299.

It is an arithmetic number, because the mean of its divisors is an integer number (34286299).

Almost surely, 2^68572597 is an apocalyptic number.

It is an amenable number.

68572597 is a deficient number, since it is larger than the sum of its proper divisors (1).

68572597 is an equidigital number, since it uses as much as digits as its factorization.

68572597 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1058400, while the sum is 49.

The square root of 68572597 is about 8280.8572623853. The cubic root of 68572597 is about 409.3079680235.

It can be divided in two parts, 68572 and 597, that added together give a square (69169 = 263²).

The spelling of 68572597 in words is "sixty-eight million, five hundred seventy-two thousand, five hundred ninety-seven".