69022061 has 2 divisors, whose sum is σ = 69022062. Its totient is φ = 69022060.

The previous prime is 69022043. The next prime is 69022097. The reversal of 69022061 is 16022096.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64480900 + 4541161 = 8030^2 + 2131^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-69022061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 69022061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69022021) 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, 34511030 + 34511031.

It is an arithmetic number, because the mean of its divisors is an integer number (34511031).

Almost surely, 2^69022061 is an apocalyptic number.

It is an amenable number.

69022061 is a deficient number, since it is larger than the sum of its proper divisors (1).

69022061 is an equidigital number, since it uses as much as digits as its factorization.

69022061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 69022061 is about 8307.9516729456. The cubic root of 69022061 is about 410.2003007018.

The spelling of 69022061 in words is "sixty-nine million, twenty-two thousand, sixty-one".