905652871 has 2 divisors, whose sum is σ = 905652872. Its totient is φ = 905652870.

The previous prime is 905652863. The next prime is 905652949. The reversal of 905652871 is 178256509.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 905652871 - 2³ = 905652863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (905652821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 452826435 + 452826436.

It is an arithmetic number, because the mean of its divisors is an integer number (452826436).

Almost surely, 2^905652871 is an apocalyptic number.

905652871 is a deficient number, since it is larger than the sum of its proper divisors (1).

905652871 is an equidigital number, since it uses as much as digits as its factorization.

905652871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 43.

The square root of 905652871 is about 30094.0670398668. The cubic root of 905652871 is about 967.5065697618.

The spelling of 905652871 in words is "nine hundred five million, six hundred fifty-two thousand, eight hundred seventy-one".