69014997 has 10 divisors (see below), whose sum is σ = 103096598. Its totient is φ = 46009944.

The previous prime is 69014993. The next prime is 69014999. The reversal of 69014997 is 79941096.

It can be written as a sum of positive squares in only one way, i.e., 67667076 + 1347921 = 8226^2 + 1161^2 .

It is not a de Polignac number, because 69014997 - 2² = 69014993 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69014993) 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 in 9 ways as a sum of consecutive naturals, for example, 425938 + ... + 426099.

Almost surely, 2^69014997 is an apocalyptic number.

It is an amenable number.

69014997 is a deficient number, since it is larger than the sum of its proper divisors (34081601).

69014997 is an equidigital number, since it uses as much as digits as its factorization.

69014997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852049 (or 852040 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 69014997 is about 8307.5265271921. The cubic root of 69014997 is about 410.1863063656.

The spelling of 69014997 in words is "sixty-nine million, fourteen thousand, nine hundred ninety-seven".