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488952537979 is a prime number
BaseRepresentation
bin1110001110101111101…
…01111010001101111011
31201202001221110111100111
413013113311322031323
531002333322203404
61012342141445151
750216461666303
oct7072765721573
91652057414314
10488952537979
111793aaa627a4
127a9192707b7
13371534462b9
1419945d1a603
15cabad1b104
hex71d7d7a37b

488952537979 has 2 divisors, whose sum is σ = 488952537980. Its totient is φ = 488952537978.

The previous prime is 488952537973. The next prime is 488952537991. The reversal of 488952537979 is 979735259884.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 488952537979 - 227 = 488818320251 is a prime.

It is a super-2 number, since 2×4889525379792 (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (488952537973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244476268989 + 244476268990.

It is an arithmetic number, because the mean of its divisors is an integer number (244476268990).

Almost surely, 2488952537979 is an apocalyptic number.

488952537979 is a deficient number, since it is larger than the sum of its proper divisors (1).

488952537979 is an equidigital number, since it uses as much as digits as its factorization.

488952537979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1371686400, while the sum is 76.

The spelling of 488952537979 in words is "four hundred eighty-eight billion, nine hundred fifty-two million, five hundred thirty-seven thousand, nine hundred seventy-nine".