69650020097 has 4 divisors (see below), whose sum is σ = 79600022976. Its totient is φ = 59700017220.

The previous prime is 69650020091. The next prime is 69650020103. The reversal of 69650020097 is 79002005696.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (69650020091) and next prime (69650020103).

It is a cyclic number.

It is not a de Polignac number, because 69650020097 - 2²⁴ = 69633242881 is a prime.

It is a super-3 number, since 3×69650020097³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69650020091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4975001429 + ... + 4975001442.

It is an arithmetic number, because the mean of its divisors is an integer number (19900005744).

Almost surely, 2^69650020097 is an apocalyptic number.

It is an amenable number.

69650020097 is a deficient number, since it is larger than the sum of its proper divisors (9950002879).

69650020097 is an equidigital number, since it uses as much as digits as its factorization.

69650020097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9950002878.

The product of its (nonzero) digits is 204120, while the sum is 44.

The spelling of 69650020097 in words is "sixty-nine billion, six hundred fifty million, twenty thousand, ninety-seven".