69408428203 has 2 divisors, whose sum is σ = 69408428204. Its totient is φ = 69408428202.

The previous prime is 69408428171. The next prime is 69408428237. The reversal of 69408428203 is 30282480496.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 69408428203 - 2⁵ = 69408428171 is a prime.

It is a super-2 number, since 2×69408428203² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (69408428263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34704214101 + 34704214102.

It is an arithmetic number, because the mean of its divisors is an integer number (34704214102).

Almost surely, 2^69408428203 is an apocalyptic number.

69408428203 is a deficient number, since it is larger than the sum of its proper divisors (1).

69408428203 is an equidigital number, since it uses as much as digits as its factorization.

69408428203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 663552, while the sum is 46.

The spelling of 69408428203 in words is "sixty-nine billion, four hundred eight million, four hundred twenty-eight thousand, two hundred three".