909477463 has 2 divisors, whose sum is σ = 909477464. Its totient is φ = 909477462.

The previous prime is 909477461. The next prime is 909477469. The reversal of 909477463 is 364774909.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 909477463 - 2¹ = 909477461 is a prime.

Together with 909477461, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (909477461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 454738731 + 454738732.

It is an arithmetic number, because the mean of its divisors is an integer number (454738732).

Almost surely, 2^909477463 is an apocalyptic number.

909477463 is a deficient number, since it is larger than the sum of its proper divisors (1).

909477463 is an equidigital number, since it uses as much as digits as its factorization.

909477463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1143072, while the sum is 49.

The square root of 909477463 is about 30157.5440478829. The cubic root of 909477463 is about 968.8665909318.

The spelling of 909477463 in words is "nine hundred nine million, four hundred seventy-seven thousand, four hundred sixty-three".