69464321 has 2 divisors, whose sum is σ = 69464322. Its totient is φ = 69464320.

The previous prime is 69464303. The next prime is 69464357. The reversal of 69464321 is 12346496.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44823025 + 24641296 = 6695^2 + 4964^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-69464321 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (69464921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34732160 + 34732161.

It is an arithmetic number, because the mean of its divisors is an integer number (34732161).

Almost surely, 2^69464321 is an apocalyptic number.

It is an amenable number.

69464321 is a deficient number, since it is larger than the sum of its proper divisors (1).

69464321 is an equidigital number, since it uses as much as digits as its factorization.

69464321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 35.

The square root of 69464321 is about 8334.5258413421. The cubic root of 69464321 is about 411.0745578219.

The spelling of 69464321 in words is "sixty-nine million, four hundred sixty-four thousand, three hundred twenty-one".