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2397145621319 is a prime number
BaseRepresentation
bin100010111000100001000…
…000110110001101000111
322111011110012101202111222
4202320201000312031013
5303233323234340234
65033122233550555
7335121334405241
oct42704100661507
98434405352458
102397145621319
11844695234239
123286bb27545b
13145085716037
1484045915091
154254dee942e
hex22e21036347

2397145621319 has 2 divisors, whose sum is σ = 2397145621320. Its totient is φ = 2397145621318.

The previous prime is 2397145621313. The next prime is 2397145621357. The reversal of 2397145621319 is 9131265417932.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2397145621319 - 240 = 1297633993543 is a prime.

It is a super-2 number, since 2×23971456213192 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2397145621313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1198572810659 + 1198572810660.

It is an arithmetic number, because the mean of its divisors is an integer number (1198572810660).

Almost surely, 22397145621319 is an apocalyptic number.

2397145621319 is a deficient number, since it is larger than the sum of its proper divisors (1).

2397145621319 is an equidigital number, since it uses as much as digits as its factorization.

2397145621319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2449440, while the sum is 53.

The spelling of 2397145621319 in words is "two trillion, three hundred ninety-seven billion, one hundred forty-five million, six hundred twenty-one thousand, three hundred nineteen".