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BaseRepresentation
bin1110001101011111101010000…
…1101111001000001111000111
311212010201001122211012221011011
43203113322201233020033013
52022032444343421421314
613502453345022423051
7420430416646640245
oct34327724157101707
94763631584187134
10999999949013959
1126a6a3662301013
12941a6833731a87
1333bca78a61550a
14138d2381c03795
157a92460ac94c4
hex38d7ea1bc83c7

999999949013959 has 2 divisors, whose sum is σ = 999999949013960. Its totient is φ = 999999949013958.

The previous prime is 999999949013941. The next prime is 999999949013969. The reversal of 999999949013959 is 959310949999999.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 999999949013959 - 27 = 999999949013831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (999999949013969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499999974506979 + 499999974506980.

It is an arithmetic number, because the mean of its divisors is an integer number (499999974506980).

Almost surely, 2999999949013959 is an apocalyptic number.

999999949013959 is a deficient number, since it is larger than the sum of its proper divisors (1).

999999949013959 is an equidigital number, since it uses as much as digits as its factorization.

999999949013959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 209207064060, while the sum is 103.

The spelling of 999999949013959 in words is "nine hundred ninety-nine trillion, nine hundred ninety-nine billion, nine hundred forty-nine million, thirteen thousand, nine hundred fifty-nine".