403412969 has 2 divisors, whose sum is σ = 403412970. Its totient is φ = 403412968.

The previous prime is 403412923. The next prime is 403412987. The reversal of 403412969 is 969214304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 286015744 + 117397225 = 16912^2 + 10835^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-403412969 is a prime.

It is a super-2 number, since 2×403412969² = 325484047114789922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (403412909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201706484 + 201706485.

It is an arithmetic number, because the mean of its divisors is an integer number (201706485).

Almost surely, 2^403412969 is an apocalyptic number.

It is an amenable number.

403412969 is a deficient number, since it is larger than the sum of its proper divisors (1).

403412969 is an equidigital number, since it uses as much as digits as its factorization.

403412969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 403412969 is about 20085.1429917738. The cubic root of 403412969 is about 738.8959485769.

The spelling of 403412969 in words is "four hundred three million, four hundred twelve thousand, nine hundred sixty-nine".