402432103069 has 2 divisors, whose sum is σ = 402432103070. Its totient is φ = 402432103068.

The previous prime is 402432103061. The next prime is 402432103079. The reversal of 402432103069 is 960301234204.

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., 238295304025 + 164136799044 = 488155^2 + 405138^2 .

It is a cyclic number.

It is not a de Polignac number, because 402432103069 - 2³ = 402432103061 is a prime.

It is a super-2 number, since 2×402432103069² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402432103061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201216051534 + 201216051535.

It is an arithmetic number, because the mean of its divisors is an integer number (201216051535).

Almost surely, 2^402432103069 is an apocalyptic number.

It is an amenable number.

402432103069 is a deficient number, since it is larger than the sum of its proper divisors (1).

402432103069 is an equidigital number, since it uses as much as digits as its factorization.

402432103069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 402432103069 in words is "four hundred two billion, four hundred thirty-two million, one hundred three thousand, sixty-nine".