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870197424337 is a prime number
BaseRepresentation
bin11001010100110111100…
…11101111000011010001
310002012010112222101010201
430222123303233003101
5103224131020034322
61503432502455201
7116604206030563
oct14523363570321
93065115871121
10870197424337
1130605983a67a
12120797434501
13640a0288b57
143019128d333
1517980dedd27
hexca9bcef0d1

870197424337 has 2 divisors, whose sum is σ = 870197424338. Its totient is φ = 870197424336.

The previous prime is 870197424307. The next prime is 870197424377. The reversal of 870197424337 is 733424791078.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 857329698241 + 12867726096 = 925921^2 + 113436^2 .

It is a cyclic number.

It is not a de Polignac number, because 870197424337 - 219 = 870196900049 is a prime.

It is not a weakly prime, because it can be changed into another prime (870197424307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 435098712168 + 435098712169.

It is an arithmetic number, because the mean of its divisors is an integer number (435098712169).

Almost surely, 2870197424337 is an apocalyptic number.

It is an amenable number.

870197424337 is a deficient number, since it is larger than the sum of its proper divisors (1).

870197424337 is an equidigital number, since it uses as much as digits as its factorization.

870197424337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7112448, while the sum is 55.

The spelling of 870197424337 in words is "eight hundred seventy billion, one hundred ninety-seven million, four hundred twenty-four thousand, three hundred thirty-seven".