69430641397 has 16 divisors (see below), whose sum is σ = 79836882048. Its totient is φ = 59877639360.

The previous prime is 69430641367. The next prime is 69430641407. The reversal of 69430641397 is 79314603496.

It is a cyclic number.

It is not a de Polignac number, because 69430641397 - 2¹¹ = 69430639349 is a prime.

It is a super-3 number, since 3×69430641397³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69430641337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2687254 + ... + 2712967.

It is an arithmetic number, because the mean of its divisors is an integer number (4989805128).

Almost surely, 2^69430641397 is an apocalyptic number.

It is an amenable number.

69430641397 is a deficient number, since it is larger than the sum of its proper divisors (10406240651).

69430641397 is a wasteful number, since it uses less digits than its factorization.

69430641397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5400300.

The product of its (nonzero) digits is 2939328, while the sum is 52.

The spelling of 69430641397 in words is "sixty-nine billion, four hundred thirty million, six hundred forty-one thousand, three hundred ninety-seven".