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1361974287143 is a prime number
BaseRepresentation
bin10011110100011011111…
…111100101101100100111
311211012111022220102210102
4103310123333211230213
5134303310404142033
62521403215414315
7200253664266311
oct23643377455447
94735438812712
101361974287143
11485678a84418
1219bb6252439b
139b583898172
1449cc43227b1
1525664b5bde8
hex13d1bfe5b27

1361974287143 has 2 divisors, whose sum is σ = 1361974287144. Its totient is φ = 1361974287142.

The previous prime is 1361974287013. The next prime is 1361974287187. The reversal of 1361974287143 is 3417824791631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1361974287143 - 214 = 1361974270759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1361974287343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680987143571 + 680987143572.

It is an arithmetic number, because the mean of its divisors is an integer number (680987143572).

Almost surely, 21361974287143 is an apocalyptic number.

1361974287143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1361974287143 is an equidigital number, since it uses as much as digits as its factorization.

1361974287143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6096384, while the sum is 56.

The spelling of 1361974287143 in words is "one trillion, three hundred sixty-one billion, nine hundred seventy-four million, two hundred eighty-seven thousand, one hundred forty-three".