469389235397 has 2 divisors, whose sum is σ = 469389235398. Its totient is φ = 469389235396.

The previous prime is 469389235391. The next prime is 469389235453. The reversal of 469389235397 is 793532983964.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 469168831681 + 220403716 = 684959^2 + 14846^2 .

It is a cyclic number.

It is not a de Polignac number, because 469389235397 - 2⁶ = 469389235333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (469389235391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234694617698 + 234694617699.

It is an arithmetic number, because the mean of its divisors is an integer number (234694617699).

Almost surely, 2^469389235397 is an apocalyptic number.

It is an amenable number.

469389235397 is a deficient number, since it is larger than the sum of its proper divisors (1).

469389235397 is an equidigital number, since it uses as much as digits as its factorization.

469389235397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 264539520, while the sum is 68.

The spelling of 469389235397 in words is "four hundred sixty-nine billion, three hundred eighty-nine million, two hundred thirty-five thousand, three hundred ninety-seven".