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488254901 is a prime number
BaseRepresentation
bin11101000110100…
…010110110110101
31021000201220210212
4131012202312311
51444443124101
6120240555205
715046045451
oct3506426665
91230656725
10488254901
11230675152
12117622b05
137a202134
1448bb9661
152cce81bb
hex1d1a2db5

488254901 has 2 divisors, whose sum is σ = 488254902. Its totient is φ = 488254900.

The previous prime is 488254891. The next prime is 488254939. The reversal of 488254901 is 109452884.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 245674276 + 242580625 = 15674^2 + 15575^2 .

It is a cyclic number.

It is not a de Polignac number, because 488254901 - 222 = 484060597 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (488253901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244127450 + 244127451.

It is an arithmetic number, because the mean of its divisors is an integer number (244127451).

Almost surely, 2488254901 is an apocalyptic number.

It is an amenable number.

488254901 is a deficient number, since it is larger than the sum of its proper divisors (1).

488254901 is an equidigital number, since it uses as much as digits as its factorization.

488254901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 488254901 is about 22096.4906942256. The cubic root of 488254901 is about 787.4364915947.

The spelling of 488254901 in words is "four hundred eighty-eight million, two hundred fifty-four thousand, nine hundred one".