68714497 has 4 divisors (see below), whose sum is σ = 69486660. Its totient is φ = 67942336.

The previous prime is 68714467. The next prime is 68714519. The reversal of 68714497 is 79441786.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79441786 = 2 ⋅39720893.

It can be written as a sum of positive squares in 2 ways, for example, as 6130576 + 62583921 = 2476^2 + 7911^2 .

It is a cyclic number.

It is not a de Polignac number, because 68714497 - 2¹⁵ = 68681729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68714407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385948 + ... + 386125.

It is an arithmetic number, because the mean of its divisors is an integer number (17371665).

It is a Proth number, since it is equal to 2097 ⋅ 2¹⁵ + 1 and 2097 < 2¹⁵.

Almost surely, 2^68714497 is an apocalyptic number.

It is an amenable number.

68714497 is a deficient number, since it is larger than the sum of its proper divisors (772163).

68714497 is an equidigital number, since it uses as much as digits as its factorization.

68714497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772162.

The product of its digits is 338688, while the sum is 46.

The square root of 68714497 is about 8289.4207879682. The cubic root of 68714497 is about 409.5901059145.

It can be divided in two parts, 687144 and 97, that added together give a square (687241 = 829²).

The spelling of 68714497 in words is "sixty-eight million, seven hundred fourteen thousand, four hundred ninety-seven".