9400509463 has 2 divisors, whose sum is σ = 9400509464. Its totient is φ = 9400509462.

The previous prime is 9400509401. The next prime is 9400509487. The reversal of 9400509463 is 3649050049.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9400509463 - 2³³ = 810574871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9400509263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4700254731 + 4700254732.

It is an arithmetic number, because the mean of its divisors is an integer number (4700254732).

Almost surely, 2^9400509463 is an apocalyptic number.

9400509463 is a deficient number, since it is larger than the sum of its proper divisors (1).

9400509463 is an equidigital number, since it uses as much as digits as its factorization.

9400509463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 9400509463 is about 96956.2244675400. The cubic root of 9400509463 is about 2110.4924214033.

The spelling of 9400509463 in words is "nine billion, four hundred million, five hundred nine thousand, four hundred sixty-three".