69650020147 has 2 divisors, whose sum is σ = 69650020148. Its totient is φ = 69650020146.

The previous prime is 69650020123. The next prime is 69650020159. The reversal of 69650020147 is 74102005696.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-69650020147 is a prime.

It is a super-2 number, since 2×69650020147² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (69650020117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34825010073 + 34825010074.

It is an arithmetic number, because the mean of its divisors is an integer number (34825010074).

Almost surely, 2^69650020147 is an apocalyptic number.

69650020147 is a deficient number, since it is larger than the sum of its proper divisors (1).

69650020147 is an equidigital number, since it uses as much as digits as its factorization.

69650020147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 69650020147 in words is "sixty-nine billion, six hundred fifty million, twenty thousand, one hundred forty-seven".