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45774742913 is a prime number
BaseRepresentation
bin101010101000011000…
…110010010110000001
311101011010020212112122
4222220120302112001
51222221313233123
633010103334025
73210224615654
oct525030622601
9141133225478
1045774742913
111845a715949
128a55a51315
13441658cac3
14230350189b
1512cd976bc8
hexaa8632581

45774742913 has 2 divisors, whose sum is σ = 45774742914. Its totient is φ = 45774742912.

The previous prime is 45774742901. The next prime is 45774742931. The reversal of 45774742913 is 31924747754.

Together with next prime (45774742931) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30362017009 + 15412725904 = 174247^2 + 124148^2 .

It is a cyclic number.

It is not a de Polignac number, because 45774742913 - 218 = 45774480769 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (45774742213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22887371456 + 22887371457.

It is an arithmetic number, because the mean of its divisors is an integer number (22887371457).

Almost surely, 245774742913 is an apocalyptic number.

It is an amenable number.

45774742913 is a deficient number, since it is larger than the sum of its proper divisors (1).

45774742913 is an equidigital number, since it uses as much as digits as its factorization.

45774742913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5927040, while the sum is 53.

The spelling of 45774742913 in words is "forty-five billion, seven hundred seventy-four million, seven hundred forty-two thousand, nine hundred thirteen".