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997481119 is a prime number
BaseRepresentation
bin111011011101000…
…101101010011111
32120111221021212011
4323131011222133
54020323343434
6242551252051
733501310135
oct7335055237
92514837764
10997481119
11472063368
1223a07a027
1312b86781b
1496693755
155c884e64
hex3b745a9f

997481119 has 2 divisors, whose sum is σ = 997481120. Its totient is φ = 997481118.

The previous prime is 997481099. The next prime is 997481153. The reversal of 997481119 is 911184799.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 997481119 - 215 = 997448351 is a prime.

It is a super-2 number, since 2×9974811192 = 1989937165522984322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (997481179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498740559 + 498740560.

It is an arithmetic number, because the mean of its divisors is an integer number (498740560).

Almost surely, 2997481119 is an apocalyptic number.

997481119 is a deficient number, since it is larger than the sum of its proper divisors (1).

997481119 is an equidigital number, since it uses as much as digits as its factorization.

997481119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 49.

The square root of 997481119 is about 31582.9244846009. The cubic root of 997481119 is about 999.1596670383.

The spelling of 997481119 in words is "nine hundred ninety-seven million, four hundred eighty-one thousand, one hundred nineteen".