412203101309 has 4 divisors (see below), whose sum is σ = 412206778716. Its totient is φ = 412199423904.

The previous prime is 412203101279. The next prime is 412203101329. The reversal of 412203101309 is 903101302214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 903101302214 = 2 ⋅451550651107.

It can be written as a sum of positive squares in 2 ways, for example, as 165204041209 + 246999060100 = 406453^2 + 496990^2 .

It is a cyclic number.

It is not a de Polignac number, because 412203101309 - 2³² = 407908134013 is a prime.

It is a super-2 number, since 2×412203101309² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412203101329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1665104 + ... + 1896569.

It is an arithmetic number, because the mean of its divisors is an integer number (103051694679).

Almost surely, 2^412203101309 is an apocalyptic number.

It is an amenable number.

412203101309 is a deficient number, since it is larger than the sum of its proper divisors (3677407).

412203101309 is a wasteful number, since it uses less digits than its factorization.

412203101309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3677406.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 412203101309 in words is "four hundred twelve billion, two hundred three million, one hundred one thousand, three hundred nine".