69461069 has 2 divisors, whose sum is σ = 69461070. Its totient is φ = 69461068.

The previous prime is 69461053. The next prime is 69461107. The reversal of 69461069 is 96016496.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67848169 + 1612900 = 8237^2 + 1270^2 .

It is a cyclic number.

It is not a de Polignac number, because 69461069 - 2⁴ = 69461053 is a prime.

It is a super-2 number, since 2×69461069² = 9649680213245522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69461009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34730534 + 34730535.

It is an arithmetic number, because the mean of its divisors is an integer number (34730535).

Almost surely, 2^69461069 is an apocalyptic number.

It is an amenable number.

69461069 is a deficient number, since it is larger than the sum of its proper divisors (1).

69461069 is an equidigital number, since it uses as much as digits as its factorization.

69461069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 69461069 is about 8334.3307469766. The cubic root of 69461069 is about 411.0681428485.

The spelling of 69461069 in words is "sixty-nine million, four hundred sixty-one thousand, sixty-nine".